1049940057 has 16 divisors (see below), whose sum is σ = 1476992000. Its totient is φ = 661593744.

The previous prime is 1049940037. The next prime is 1049940061. The reversal of 1049940057 is 7500499401.

1049940057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1049940057 - 2¹⁴ = 1049923673 is a prime.

It is a super-2 number, since 2×1049940057² = 2204748246586326498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1049939997 and 1049940024.

It is not an unprimeable number, because it can be changed into a prime (1049940037) 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, 4044 + ... + 46002.

It is an arithmetic number, because the mean of its divisors is an integer number (92312000).

Almost surely, 2^1049940057 is an apocalyptic number.

It is an amenable number.

1049940057 is a deficient number, since it is larger than the sum of its proper divisors (427051943).

1049940057 is a wasteful number, since it uses less digits than its factorization.

1049940057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42420.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 1049940057 is about 32402.7785382674. The cubic root of 1049940057 is about 1016.3770149081.

The spelling of 1049940057 in words is "one billion, forty-nine million, nine hundred forty thousand, fifty-seven".