1516803412 has 24 divisors (see below), whose sum is σ = 2678971680. Its totient is φ = 751402080.

The previous prime is 1516803401. The next prime is 1516803467. The reversal of 1516803412 is 2143086151.

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, 385278 + ... + 389194.

It is an arithmetic number, because the mean of its divisors is an integer number (111623820).

Almost surely, 2^1516803412 is an apocalyptic number.

It is an amenable number.

1516803412 is a deficient number, since it is larger than the sum of its proper divisors (1162168268).

1516803412 is a wasteful number, since it uses less digits than its factorization.

1516803412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791 (or 4789 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 1516803412 is about 38946.1604269278. The cubic root of 1516803412 is about 1148.9728476847.

Adding to 1516803412 its reverse (2143086151), we get a palindrome (3659889563).

The spelling of 1516803412 in words is "one billion, five hundred sixteen million, eight hundred three thousand, four hundred twelve".