1051911782 has 16 divisors (see below), whose sum is σ = 1664409600. Its totient is φ = 497225160.

The previous prime is 1051911743. The next prime is 1051911793. The reversal of 1051911782 is 2871191501.

It is a super-2 number, since 2×1051911782² = 2213036794220831048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10694 + ... + 47097.

It is an arithmetic number, because the mean of its divisors is an integer number (104025600).

Almost surely, 2^1051911782 is an apocalyptic number.

1051911782 is a deficient number, since it is larger than the sum of its proper divisors (612497818).

1051911782 is a wasteful number, since it uses less digits than its factorization.

1051911782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58291.

The product of its (nonzero) digits is 5040, while the sum is 35.

The square root of 1051911782 is about 32433.1895132132. The cubic root of 1051911782 is about 1017.0128489221.

The spelling of 1051911782 in words is "one billion, fifty-one million, nine hundred eleven thousand, seven hundred eighty-two".