1957022126 has 8 divisors (see below), whose sum is σ = 3030227904. Its totient is φ = 946946160.

The previous prime is 1957022117. The next prime is 1957022159. The reversal of 1957022126 is 6212207591.

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

It is a congruent number.

It is an unprimeable number.

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, 15782375 + ... + 15782498.

It is an arithmetic number, because the mean of its divisors is an integer number (378778488).

Almost surely, 2^1957022126 is an apocalyptic number.

1957022126 is a deficient number, since it is larger than the sum of its proper divisors (1073205778).

1957022126 is a wasteful number, since it uses less digits than its factorization.

1957022126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31564906.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1957022126 is about 44238.2427996411. The cubic root of 1957022126 is about 1250.8308345288.

The spelling of 1957022126 in words is "one billion, nine hundred fifty-seven million, twenty-two thousand, one hundred twenty-six".