1475403990 has 32 divisors (see below), whose sum is σ = 3749263200. Its totient is φ = 370297344.

The previous prime is 1475403989. The next prime is 1475403991. The reversal of 1475403990 is 993045741.

It is an interprime number because it is at equal distance from previous prime (1475403989) and next prime (1475403991).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1475403991) 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 15 ways as a sum of consecutive naturals, for example, 1445965 + ... + 1446984.

It is an arithmetic number, because the mean of its divisors is an integer number (117164475).

Almost surely, 2^1475403990 is an apocalyptic number.

1475403990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1475403990 is an abundant number, since it is smaller than the sum of its proper divisors (2273859210).

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

1475403990 is a wasteful number, since it uses less digits than its factorization.

1475403990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2892976.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1475403990 is about 38410.9878810738. The cubic root of 1475403990 is about 1138.4229733090.

The spelling of 1475403990 in words is "one billion, four hundred seventy-five million, four hundred three thousand, nine hundred ninety".