1066013402 has 16 divisors (see below), whose sum is σ = 1613274624. Its totient is φ = 528276000.

The previous prime is 1066013381. The next prime is 1066013447. The reversal of 1066013402 is 2043106601.

It is a happy number.

It is a super-2 number, since 2×1066013402² = 2272769146487227208, which contains 22 as substring.

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, 102377 + ... + 112307.

It is an arithmetic number, because the mean of its divisors is an integer number (100829664).

Almost surely, 2^1066013402 is an apocalyptic number.

1066013402 is a deficient number, since it is larger than the sum of its proper divisors (547261222).

1066013402 is a wasteful number, since it uses less digits than its factorization.

1066013402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10405.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1066013402 is about 32649.8606735159. The cubic root of 1066013402 is about 1021.5372827304.

The spelling of 1066013402 in words is "one billion, sixty-six million, thirteen thousand, four hundred two".