1408746680 has 32 divisors (see below), whose sum is σ = 3457833840. Its totient is φ = 512271360.

The previous prime is 1408746673. The next prime is 1408746683. The reversal of 1408746680 is 866478041.

It is a super-2 number, since 2×1408746680² = 3969134416822044800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1408746683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1600409 + ... + 1601288.

Almost surely, 2^1408746680 is an apocalyptic number.

1408746680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1408746680 is an abundant number, since it is smaller than the sum of its proper divisors (2049087160).

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

1408746680 is a wasteful number, since it uses less digits than its factorization.

1408746680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201719 (or 3201715 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 1408746680 is about 37533.2743042757. The cubic root of 1408746680 is about 1121.0138247803.

The spelling of 1408746680 in words is "one billion, four hundred eight million, seven hundred forty-six thousand, six hundred eighty".