1020011404 has 12 divisors (see below), whose sum is σ = 1785478464. Its totient is φ = 509874704.

The previous prime is 1020011393. The next prime is 1020011413. The reversal of 1020011404 is 4041100201.

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, 14044 + ... + 47299.

It is an arithmetic number, because the mean of its divisors is an integer number (148789872).

Almost surely, 2^1020011404 is an apocalyptic number.

It is an amenable number.

1020011404 is a deficient number, since it is larger than the sum of its proper divisors (765467060).

1020011404 is a wasteful number, since it uses less digits than its factorization.

1020011404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65504 (or 65502 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1020011404 is about 31937.6173813890. The cubic root of 1020011404 is about 1006.6264610250.

Adding to 1020011404 its reverse (4041100201), we get a palindrome (5061111605).

The spelling of 1020011404 in words is "one billion, twenty million, eleven thousand, four hundred four".