1606426355 has 32 divisors (see below), whose sum is σ = 2018193408. Its totient is φ = 1226160000.

The previous prime is 1606426337. The next prime is 1606426387. The reversal of 1606426355 is 5536246061.

It is a happy number.

It is not a de Polignac number, because 1606426355 - 2⁶ = 1606426291 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6107954 + ... + 6108216.

It is an arithmetic number, because the mean of its divisors is an integer number (63068544).

Almost surely, 2^1606426355 is an apocalyptic number.

1606426355 is a deficient number, since it is larger than the sum of its proper divisors (411767053).

1606426355 is a wasteful number, since it uses less digits than its factorization.

1606426355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707.

The product of its (nonzero) digits is 129600, while the sum is 38.

The square root of 1606426355 is about 40080.2489388477. The cubic root of 1606426355 is about 1171.1709014899.

The spelling of 1606426355 in words is "one billion, six hundred six million, four hundred twenty-six thousand, three hundred fifty-five".