1361481752 has 16 divisors (see below), whose sum is σ = 2615041800. Its totient is φ = 664137280.

The previous prime is 1361481749. The next prime is 1361481761. The reversal of 1361481752 is 2571841631.

It is a super-2 number, since 2×1361481752² = 3707265122057979008, which contains 22 as substring.

It is a congruent number.

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, 2075102 + ... + 2075757.

Almost surely, 2^1361481752 is an apocalyptic number.

It is an amenable number.

1361481752 is a deficient number, since it is larger than the sum of its proper divisors (1253560048).

1361481752 is a wasteful number, since it uses less digits than its factorization.

1361481752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150906 (or 4150902 counting only the distinct ones).

The product of its digits is 40320, while the sum is 38.

The square root of 1361481752 is about 36898.2621813006. The cubic root of 1361481752 is about 1108.3338778422. Note that the first 3 decimals are identical.

The spelling of 1361481752 in words is "one billion, three hundred sixty-one million, four hundred eighty-one thousand, seven hundred fifty-two".