1290367104 has 64 divisors (see below), whose sum is σ = 3691208640. Its totient is φ = 397034496.

The previous prime is 1290367081. The next prime is 1290367147. The reversal of 1290367104 is 4017630921.

It is a tau number, because it is divible by the number of its divisors (64).

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, 124252 + ... + 134235.

It is an arithmetic number, because the mean of its divisors is an integer number (57675135).

Almost surely, 2^1290367104 is an apocalyptic number.

It is an amenable number.

1290367104 is an abundant number, since it is smaller than the sum of its proper divisors (2400841536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1290367104 is a wasteful number, since it uses less digits than its factorization.

1290367104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258517 (or 258505 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1290367104 is about 35921.6801388799. The cubic root of 1290367104 is about 1088.6904858627.

The spelling of 1290367104 in words is "one billion, two hundred ninety million, three hundred sixty-seven thousand, one hundred four".