1361195344 has 10 divisors (see below), whose sum is σ = 2637316010. Its totient is φ = 680597664.

The previous prime is 1361195299. The next prime is 1361195351. The reversal of 1361195344 is 4435911631.

It can be written as a sum of positive squares in only one way, i.e., 1196329744 + 164865600 = 34588^2 + 12840^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42537339 + ... + 42537370.

It is an arithmetic number, because the mean of its divisors is an integer number (263731601).

Almost surely, 2^1361195344 is an apocalyptic number.

It is an amenable number.

1361195344 is a deficient number, since it is larger than the sum of its proper divisors (1276120666).

1361195344 is an equidigital number, since it uses as much as digits as its factorization.

1361195344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85074717 (or 85074711 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 1361195344 is about 36894.3809271819. The cubic root of 1361195344 is about 1108.2561542026.

The spelling of 1361195344 in words is "one billion, three hundred sixty-one million, one hundred ninety-five thousand, three hundred forty-four".