1365491130 has 32 divisors (see below), whose sum is σ = 3299184000. Its totient is φ = 361685952.

The previous prime is 1365491123. The next prime is 1365491137. The reversal of 1365491130 is 311945631.

It is an interprime number because it is at equal distance from previous prime (1365491123) and next prime (1365491137).

It is a super-2 number, since 2×1365491130² = 3729132052217353800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1365491091 and 1365491100.

It is not an unprimeable number, because it can be changed into a prime (1365491137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148270 + ... + 157209.

It is an arithmetic number, because the mean of its divisors is an integer number (103099500).

Almost surely, 2^1365491130 is an apocalyptic number.

1365491130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1365491130 is an abundant number, since it is smaller than the sum of its proper divisors (1933692870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1365491130 is a wasteful number, since it uses less digits than its factorization.

1365491130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305638.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1365491130 is about 36952.5524152257. The cubic root of 1365491130 is about 1109.4207756341.

The spelling of 1365491130 in words is "one billion, three hundred sixty-five million, four hundred ninety-one thousand, one hundred thirty".