1022966739 has 40 divisors (see below), whose sum is σ = 1563798192. Its totient is φ = 666247680.

The previous prime is 1022966719. The next prime is 1022966743. The reversal of 1022966739 is 9376692201.

It is a happy number.

It is not a de Polignac number, because 1022966739 - 2⁷ = 1022966611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1022966694 and 1022966703.

It is not an unprimeable number, because it can be changed into a prime (1022966719) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 667404 + ... + 668934.

Almost surely, 2^1022966739 is an apocalyptic number.

1022966739 is a deficient number, since it is larger than the sum of its proper divisors (540831453).

1022966739 is a wasteful number, since it uses less digits than its factorization.

1022966739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 1022966739 is about 31983.8512221402. The cubic root of 1022966739 is about 1007.5977083022.

The spelling of 1022966739 in words is "one billion, twenty-two million, nine hundred sixty-six thousand, seven hundred thirty-nine".