1534426957 has 12 divisors (see below), whose sum is σ = 1763636448. Its totient is φ = 1307761200.

The previous prime is 1534426913. The next prime is 1534426979. The reversal of 1534426957 is 7596244351.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-1534426957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534426357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225982 + ... + 232672.

It is an arithmetic number, because the mean of its divisors is an integer number (146969704).

Almost surely, 2^1534426957 is an apocalyptic number.

It is an amenable number.

1534426957 is a deficient number, since it is larger than the sum of its proper divisors (229209491).

1534426957 is an frugal number, since it uses more digits than its factorization.

1534426957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7060 (or 6879 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 1534426957 is about 39171.7622401648. The cubic root of 1534426957 is about 1153.4056466088.

The spelling of 1534426957 in words is "one billion, five hundred thirty-four million, four hundred twenty-six thousand, nine hundred fifty-seven".