1361044137 has 8 divisors (see below), whose sum is σ = 1818918304. Its totient is φ = 905266368.

The previous prime is 1361044133. The next prime is 1361044219. The reversal of 1361044137 is 7314401631.

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

It is not a de Polignac number, because 1361044137 - 2² = 1361044133 is a prime.

It is a super-2 number, since 2×1361044137² = 3704882285724149538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1361044133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522583 + ... + 525180.

It is an arithmetic number, because the mean of its divisors is an integer number (227364788).

Almost surely, 2^1361044137 is an apocalyptic number.

It is an amenable number.

1361044137 is a deficient number, since it is larger than the sum of its proper divisors (457874167).

1361044137 is a wasteful number, since it uses less digits than its factorization.

1361044137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048199.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 1361044137 is about 36892.3316828850. The cubic root of 1361044137 is about 1108.2151161806.

Adding to 1361044137 its reverse (7314401631), we get a palindrome (8675445768).

The spelling of 1361044137 in words is "one billion, three hundred sixty-one million, forty-four thousand, one hundred thirty-seven".