1475887340 has 24 divisors (see below), whose sum is σ = 3101234640. Its totient is φ = 589998528.

The previous prime is 1475887337. The next prime is 1475887421. The reversal of 1475887340 is 437885741.

It is a happy number.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13046 + ... + 55874.

It is an arithmetic number, because the mean of its divisors is an integer number (129218110).

Almost surely, 2^1475887340 is an apocalyptic number.

1475887340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1475887340 is an abundant number, since it is smaller than the sum of its proper divisors (1625347300).

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

1475887340 is a wasteful number, since it uses less digits than its factorization.

1475887340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44561 (or 44559 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 1475887340 is about 38417.2791852833. The cubic root of 1475887340 is about 1138.5472774927.

The spelling of 1475887340 in words is "one billion, four hundred seventy-five million, eight hundred eighty-seven thousand, three hundred forty".