1457666874 has 64 divisors (see below), whose sum is σ = 3376771200. Its totient is φ = 465657984.

The previous prime is 1457666869. The next prime is 1457666879. The reversal of 1457666874 is 4786667541.

It is an interprime number because it is at equal distance from previous prime (1457666869) and next prime (1457666879).

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1457666874.

It is not an unprimeable number, because it can be changed into a prime (1457666879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128422 + ... + 139310.

It is an arithmetic number, because the mean of its divisors is an integer number (52762050).

Almost surely, 2^1457666874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1457666874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1688385600).

1457666874 is an abundant number, since it is smaller than the sum of its proper divisors (1919104326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1457666874 is a wasteful number, since it uses less digits than its factorization.

1457666874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11004 (or 10998 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 1457666874 is about 38179.4037931448. The cubic root of 1457666874 is about 1133.8425777389.

The spelling of 1457666874 in words is "one billion, four hundred fifty-seven million, six hundred sixty-six thousand, eight hundred seventy-four".