1290167516 has 12 divisors (see below), whose sum is σ = 2463047160. Its totient is φ = 586439760.

The previous prime is 1290167513. The next prime is 1290167537. The reversal of 1290167516 is 6157610921.

It is a super-2 number, since 2×1290167516² = 3329064438683220512, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1290167516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290167513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14660951 + ... + 14661038.

It is an arithmetic number, because the mean of its divisors is an integer number (205253930).

Almost surely, 2^1290167516 is an apocalyptic number.

It is an amenable number.

1290167516 is a deficient number, since it is larger than the sum of its proper divisors (1172879644).

1290167516 is a wasteful number, since it uses less digits than its factorization.

1290167516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29322004 (or 29322002 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1290167516 is about 35918.9019319912. The cubic root of 1290167516 is about 1088.6343517698.

The spelling of 1290167516 in words is "one billion, two hundred ninety million, one hundred sixty-seven thousand, five hundred sixteen".