1571201426 has 16 divisors (see below), whose sum is σ = 2421286560. Its totient is φ = 764217120.

The previous prime is 1571201417. The next prime is 1571201431. The reversal of 1571201426 is 6241021751.

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, 845 + ... + 56063.

It is an arithmetic number, because the mean of its divisors is an integer number (151330410).

Almost surely, 2^1571201426 is an apocalyptic number.

1571201426 is a deficient number, since it is larger than the sum of its proper divisors (850085134).

1571201426 is a wasteful number, since it uses less digits than its factorization.

1571201426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55609.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1571201426 is about 39638.3832414996. The cubic root of 1571201426 is about 1162.5472723830.

The spelling of 1571201426 in words is "one billion, five hundred seventy-one million, two hundred one thousand, four hundred twenty-six".