1361156602 has 32 divisors (see below), whose sum is σ = 2220140160. Its totient is φ = 622157760.

The previous prime is 1361156593. The next prime is 1361156647. The reversal of 1361156602 is 2066511631.

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, 2156827 + ... + 2157457.

It is an arithmetic number, because the mean of its divisors is an integer number (69379380).

Almost surely, 2^1361156602 is an apocalyptic number.

1361156602 is a deficient number, since it is larger than the sum of its proper divisors (858983558).

1361156602 is a wasteful number, since it uses less digits than its factorization.

1361156602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 1361156602 is about 36893.8558841442. The cubic root of 1361156602 is about 1108.2456398001.

The spelling of 1361156602 in words is "one billion, three hundred sixty-one million, one hundred fifty-six thousand, six hundred two".