1013155004 has 12 divisors (see below), whose sum is σ = 1785963984. Its totient is φ = 502879584.

The previous prime is 1013154997. The next prime is 1013155057. The reversal of 1013155004 is 4005513101.

1013155004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 923864 + ... + 924959.

It is an arithmetic number, because the mean of its divisors is an integer number (148830332).

Almost surely, 2^1013155004 is an apocalyptic number.

It is an amenable number.

1013155004 is a deficient number, since it is larger than the sum of its proper divisors (772808980).

1013155004 is a wasteful number, since it uses less digits than its factorization.

1013155004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848964 (or 1848962 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1013155004 is about 31830.0958842414. The cubic root of 1013155004 is about 1004.3659124024.

Adding to 1013155004 its reverse (4005513101), we get a palindrome (5018668105).

The spelling of 1013155004 in words is "one billion, thirteen million, one hundred fifty-five thousand, four".