1361245124 has 12 divisors (see below), whose sum is σ = 2385631248. Its totient is φ = 679636200.

The previous prime is 1361245117. The next prime is 1361245159. The reversal of 1361245124 is 4215421631.

It is a super-2 number, since 2×1361245124² = 3705976575227550752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243482 + ... + 249009.

It is an arithmetic number, because the mean of its divisors is an integer number (198802604).

Almost surely, 2^1361245124 is an apocalyptic number.

It is an amenable number.

1361245124 is a deficient number, since it is larger than the sum of its proper divisors (1024386124).

1361245124 is a wasteful number, since it uses less digits than its factorization.

1361245124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493186 (or 493184 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 1361245124 is about 36895.0555494906. The cubic root of 1361245124 is about 1108.2696639753.

Adding to 1361245124 its reverse (4215421631), we get a palindrome (5576666755).

The spelling of 1361245124 in words is "one billion, three hundred sixty-one million, two hundred forty-five thousand, one hundred twenty-four".