1361622074 has 8 divisors (see below), whose sum is σ = 2043486900. Its totient is φ = 680459776.

The previous prime is 1361621983. The next prime is 1361622079. The reversal of 1361622074 is 4702261631.

It can be written as a sum of positive squares in 2 ways, for example, as 1211388025 + 150234049 = 34805^2 + 12257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1361622074² = 3708029344808122952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1361622074.

It is not an unprimeable number, because it can be changed into a prime (1361622079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170759 + ... + 178554.

Almost surely, 2^1361622074 is an apocalyptic number.

1361622074 is a deficient number, since it is larger than the sum of its proper divisors (681864826).

1361622074 is a wasteful number, since it uses less digits than its factorization.

1361622074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351264.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1361622074 is about 36900.1636039734. The cubic root of 1361622074 is about 1108.3719535842.

The spelling of 1361622074 in words is "one billion, three hundred sixty-one million, six hundred twenty-two thousand, seventy-four".