1520773004 has 12 divisors (see below), whose sum is σ = 2661649200. Its totient is φ = 760301808.

The previous prime is 1520773003. The next prime is 1520773027. The reversal of 1520773004 is 4003770251.

It is not an unprimeable number, because it can be changed into a prime (1520773003) 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, 36962 + ... + 66390.

It is an arithmetic number, because the mean of its divisors is an integer number (221804100).

Almost surely, 2^1520773004 is an apocalyptic number.

It is an amenable number.

1520773004 is a deficient number, since it is larger than the sum of its proper divisors (1140876196).

1520773004 is a wasteful number, since it uses less digits than its factorization.

1520773004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42352 (or 42350 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 1520773004 is about 38997.0896862830. The cubic root of 1520773004 is about 1149.9742915488.

The spelling of 1520773004 in words is "one billion, five hundred twenty million, seven hundred seventy-three thousand, four".