1361041842 has 16 divisors (see below), whose sum is σ = 2731377600. Its totient is φ = 452131632.

The previous prime is 1361041807. The next prime is 1361041853. The reversal of 1361041842 is 2481401631.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385342 + ... + 388857.

It is an arithmetic number, because the mean of its divisors is an integer number (170711100).

Almost surely, 2^1361041842 is an apocalyptic number.

1361041842 is an abundant number, since it is smaller than the sum of its proper divisors (1370335758).

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

1361041842 is a wasteful number, since it uses less digits than its factorization.

1361041842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774497.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1361041842 is about 36892.3005788471. The cubic root of 1361041842 is about 1108.2144932874.

The spelling of 1361041842 in words is "one billion, three hundred sixty-one million, forty-one thousand, eight hundred forty-two".