1380480434 has 24 divisors (see below), whose sum is σ = 2134340208. Its totient is φ = 669649680.

The previous prime is 1380480419. The next prime is 1380480457. The reversal of 1380480434 is 4340840831.

It is a junction number, because it is equal to n+sod(n) for n = 1380480394 and 1380480403.

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, 1562957 + ... + 1563839.

It is an arithmetic number, because the mean of its divisors is an integer number (88930842).

Almost surely, 2^1380480434 is an apocalyptic number.

1380480434 is a deficient number, since it is larger than the sum of its proper divisors (753859774).

1380480434 is an equidigital number, since it uses as much as digits as its factorization.

1380480434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 1380480434 is about 37154.8171035735. The cubic root of 1380480434 is about 1113.4654657102.

The spelling of 1380480434 in words is "one billion, three hundred eighty million, four hundred eighty thousand, four hundred thirty-four".