1219401004 has 12 divisors (see below), whose sum is σ = 2134316800. Its totient is φ = 609596208.

The previous prime is 1219400999. The next prime is 1219401011. The reversal of 1219401004 is 4001049121.

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, 4117 + ... + 49555.

Almost surely, 2^1219401004 is an apocalyptic number.

It is an amenable number.

1219401004 is a deficient number, since it is larger than the sum of its proper divisors (914915796).

1219401004 is a wasteful number, since it uses less digits than its factorization.

1219401004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52152 (or 52150 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1219401004 is about 34919.9227376007. The cubic root of 1219401004 is about 1068.3548258285.

The spelling of 1219401004 in words is "one billion, two hundred nineteen million, four hundred one thousand, four".