1380632048 has 10 divisors (see below), whose sum is σ = 2674974624. Its totient is φ = 690316016.

The previous prime is 1380631969. The next prime is 1380632051. The reversal of 1380632048 is 8402360831.

It is a happy number.

It is a super-2 number, since 2×1380632048² = 3812289703929348608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1380631999 and 1380632017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43144736 + ... + 43144767.

Almost surely, 2^1380632048 is an apocalyptic number.

It is an amenable number.

1380632048 is a deficient number, since it is larger than the sum of its proper divisors (1294342576).

1380632048 is an equidigital number, since it uses as much as digits as its factorization.

1380632048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86289511 (or 86289505 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 1380632048 is about 37156.8573482742. The cubic root of 1380632048 is about 1113.5062270686.

Adding to 1380632048 its reverse (8402360831), we get a palindrome (9782992879).

It can be divided in two parts, 13806 and 32048, that added together give a palindrome (45854).

The spelling of 1380632048 in words is "one billion, three hundred eighty million, six hundred thirty-two thousand, forty-eight".