1407852990 has 24 divisors (see below), whose sum is σ = 3660418008. Its totient is φ = 375427440.

The previous prime is 1407852983. The next prime is 1407852991. The reversal of 1407852990 is 992587041.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407852991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7821316 + ... + 7821495.

It is an arithmetic number, because the mean of its divisors is an integer number (152517417).

Almost surely, 2^1407852990 is an apocalyptic number.

1407852990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1407852990 is an abundant number, since it is smaller than the sum of its proper divisors (2252565018).

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

1407852990 is a wasteful number, since it uses less digits than its factorization.

1407852990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15642824 (or 15642821 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 1407852990 is about 37521.3671126200. The cubic root of 1407852990 is about 1120.7767225899.

The spelling of 1407852990 in words is "one billion, four hundred seven million, eight hundred fifty-two thousand, nine hundred ninety".