1380099294 has 24 divisors (see below), whose sum is σ = 3417389040. Its totient is φ = 394314048.

The previous prime is 1380099289. The next prime is 1380099313. The reversal of 1380099294 is 4929900831.

It is a super-2 number, since 2×1380099294² = 3809348122598596872, 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 11 ways as a sum of consecutive naturals, for example, 5476459 + ... + 5476710.

It is an arithmetic number, because the mean of its divisors is an integer number (142391210).

Almost surely, 2^1380099294 is an apocalyptic number.

1380099294 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1380099294 is an abundant number, since it is smaller than the sum of its proper divisors (2037289746).

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

1380099294 is a wasteful number, since it uses less digits than its factorization.

1380099294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10953184 (or 10953181 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 1380099294 is about 37149.6876702887. The cubic root of 1380099294 is about 1113.3629832025.

The spelling of 1380099294 in words is "one billion, three hundred eighty million, ninety-nine thousand, two hundred ninety-four".