1457905954 has 16 divisors (see below), whose sum is σ = 2203027200. Its totient is φ = 723578544.

The previous prime is 1457905937. The next prime is 1457905957. The reversal of 1457905954 is 4595097541.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1457905898 and 1457905907.

It is not an unprimeable number, because it can be changed into a prime (1457905957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213952 + ... + 220660.

It is an arithmetic number, because the mean of its divisors is an integer number (137689200).

Almost surely, 2^1457905954 is an apocalyptic number.

1457905954 is a deficient number, since it is larger than the sum of its proper divisors (745121246).

1457905954 is a wasteful number, since it uses less digits than its factorization.

1457905954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7497.

The product of its (nonzero) digits is 1134000, while the sum is 49.

The square root of 1457905954 is about 38182.5346722818. The cubic root of 1457905954 is about 1133.9045636126.

The spelling of 1457905954 in words is "one billion, four hundred fifty-seven million, nine hundred five thousand, nine hundred fifty-four".