1051072078 has 16 divisors (see below), whose sum is σ = 1880179200. Its totient is φ = 430874136.

The previous prime is 1051072051. The next prime is 1051072103. The reversal of 1051072078 is 8702701501.

It is a happy number.

It is a super-2 number, since 2×1051072078² = 2209505026302476168, 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, 1631778 + ... + 1632421.

It is an arithmetic number, because the mean of its divisors is an integer number (117511200).

Almost surely, 2^1051072078 is an apocalyptic number.

1051072078 is a deficient number, since it is larger than the sum of its proper divisors (829107122).

1051072078 is a wasteful number, since it uses less digits than its factorization.

1051072078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3264231.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 1051072078 is about 32420.2417942865. The cubic root of 1051072078 is about 1016.7421617443.

Adding to 1051072078 its reverse (8702701501), we get a palindrome (9753773579).

The spelling of 1051072078 in words is "one billion, fifty-one million, seventy-two thousand, seventy-eight".