1516214004 has 24 divisors (see below), whose sum is σ = 3691652160. Its totient is φ = 483430464.

The previous prime is 1516213997. The next prime is 1516214033. The reversal of 1516214004 is 4004126151.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2746489 + ... + 2747040.

It is an arithmetic number, because the mean of its divisors is an integer number (153818840).

Almost surely, 2^1516214004 is an apocalyptic number.

It is an amenable number.

1516214004 is an abundant number, since it is smaller than the sum of its proper divisors (2175438156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1516214004 is a wasteful number, since it uses less digits than its factorization.

1516214004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5493559 (or 5493557 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1516214004 is about 38938.5927326605. The cubic root of 1516214004 is about 1148.8240036266.

The spelling of 1516214004 in words is "one billion, five hundred sixteen million, two hundred fourteen thousand, four".