1361534956 has 12 divisors (see below), whose sum is σ = 2486281392. Its totient is φ = 651168848.

The previous prime is 1361534921. The next prime is 1361534959. The reversal of 1361534956 is 6594351631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1361534959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7399555 + ... + 7399738.

It is an arithmetic number, because the mean of its divisors is an integer number (207190116).

Almost surely, 2^1361534956 is an apocalyptic number.

It is an amenable number.

1361534956 is a deficient number, since it is larger than the sum of its proper divisors (1124746436).

1361534956 is a wasteful number, since it uses less digits than its factorization.

1361534956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14799320 (or 14799318 counting only the distinct ones).

The product of its digits is 291600, while the sum is 43.

The square root of 1361534956 is about 36898.9831296203. The cubic root of 1361534956 is about 1108.3483148156.

The spelling of 1361534956 in words is "one billion, three hundred sixty-one million, five hundred thirty-four thousand, nine hundred fifty-six".