1457163674 has 8 divisors (see below), whose sum is σ = 2244819828. Its totient is φ = 708890400.

The previous prime is 1457163671. The next prime is 1457163707. The reversal of 1457163674 is 4763617541.

It can be written as a sum of positive squares in 2 ways, for example, as 1266861649 + 190302025 = 35593^2 + 13795^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1457163671) 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 3 ways as a sum of consecutive naturals, for example, 9845627 + ... + 9845774.

Almost surely, 2^1457163674 is an apocalyptic number.

1457163674 is a deficient number, since it is larger than the sum of its proper divisors (787656154).

1457163674 is a wasteful number, since it uses less digits than its factorization.

1457163674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19691440.

The product of its digits is 423360, while the sum is 44.

The square root of 1457163674 is about 38172.8132838019. The cubic root of 1457163674 is about 1133.7120917637.

The spelling of 1457163674 in words is "one billion, four hundred fifty-seven million, one hundred sixty-three thousand, six hundred seventy-four".