1431226021604 has 48 divisors (see below), whose sum is σ = 2567827132416. Its totient is φ = 697783917600.

The previous prime is 1431226021573. The next prime is 1431226021657. The reversal of 1431226021604 is 4061206221341.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71511959 + ... + 71531969.

It is an arithmetic number, because the mean of its divisors is an integer number (53496398592).

Almost surely, 2^{1431226021604} is an apocalyptic number.

It is an amenable number.

1431226021604 is a deficient number, since it is larger than the sum of its proper divisors (1136601110812).

1431226021604 is a wasteful number, since it uses less digits than its factorization.

1431226021604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22776 (or 22774 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 1431226021604 in words is "one trillion, four hundred thirty-one billion, two hundred twenty-six million, twenty-one thousand, six hundred four".