1361052642 has 16 divisors (see below), whose sum is σ = 2724920352. Its totient is φ = 453215040.

The previous prime is 1361052619. The next prime is 1361052677. The reversal of 1361052642 is 2462501631.

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, 110983 + ... + 122634.

It is an arithmetic number, because the mean of its divisors is an integer number (170307522).

Almost surely, 2^1361052642 is an apocalyptic number.

1361052642 is an abundant number, since it is smaller than the sum of its proper divisors (1363867710).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1361052642 is a wasteful number, since it uses less digits than its factorization.

1361052642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234593.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 1361052642 is about 36892.4469505616. The cubic root of 1361052642 is about 1108.2174245431.

The spelling of 1361052642 in words is "one billion, three hundred sixty-one million, fifty-two thousand, six hundred forty-two".