1490032940 has 48 divisors (see below), whose sum is σ = 3416472864. Its totient is φ = 541363200.

The previous prime is 1490032931. The next prime is 1490032967. The reversal of 1490032940 is 492300941.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1490032897 and 1490032906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349220 + ... + 353460.

It is an arithmetic number, because the mean of its divisors is an integer number (71176518).

Almost surely, 2^1490032940 is an apocalyptic number.

1490032940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490032940 is an abundant number, since it is smaller than the sum of its proper divisors (1926439924).

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

1490032940 is a wasteful number, since it uses less digits than its factorization.

1490032940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858 (or 5856 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1490032940 is about 38600.9448070899. The cubic root of 1490032940 is about 1142.1731758811.

The spelling of 1490032940 in words is "one billion, four hundred ninety million, thirty-two thousand, nine hundred forty".