1020954957 has 16 divisors (see below), whose sum is σ = 1486571520. Its totient is φ = 618116400.

The previous prime is 1020954943. The next prime is 1020954983. The reversal of 1020954957 is 7594590201.

It is not a de Polignac number, because 1020954957 - 2¹⁰ = 1020953933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020954917) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17094 + ... + 48312.

It is an arithmetic number, because the mean of its divisors is an integer number (92910720).

Almost surely, 2^1020954957 is an apocalyptic number.

It is an amenable number.

1020954957 is a deficient number, since it is larger than the sum of its proper divisors (465616563).

1020954957 is a wasteful number, since it uses less digits than its factorization.

1020954957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32224.

The product of its (nonzero) digits is 113400, while the sum is 42.

The square root of 1020954957 is about 31952.3857794688. The cubic root of 1020954957 is about 1006.9367558230.

The spelling of 1020954957 in words is "one billion, twenty million, nine hundred fifty-four thousand, nine hundred fifty-seven".