1050780031 has 16 divisors (see below), whose sum is σ = 1219046400. Its totient is φ = 887087808.

The previous prime is 1050779959. The next prime is 1050780037. The reversal of 1050780031 is 1300870501.

It is a cyclic number.

It is not a de Polignac number, because 1050780031 - 2²¹ = 1048682879 is a prime.

It is a super-2 number, since 2×1050780031² = 2208277347096721922, 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 = 1050779978 and 1050780005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050780037) 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, 673230 + ... + 674788.

It is an arithmetic number, because the mean of its divisors is an integer number (76190400).

Almost surely, 2^1050780031 is an apocalyptic number.

1050780031 is a deficient number, since it is larger than the sum of its proper divisors (168266369).

1050780031 is a wasteful number, since it uses less digits than its factorization.

1050780031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2958.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 1050780031 is about 32415.7373971347. The cubic root of 1050780031 is about 1016.6479836156.

The spelling of 1050780031 in words is "one billion, fifty million, seven hundred eighty thousand, thirty-one".