1490314956 has 72 divisors (see below), whose sum is σ = 3869983152. Its totient is φ = 443721600.

The previous prime is 1490314937. The next prime is 1490314957. The reversal of 1490314956 is 6594130941.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490314957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144946 + ... + 154886.

It is an arithmetic number, because the mean of its divisors is an integer number (53749766).

Almost surely, 2^1490314956 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490314956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934991576).

1490314956 is an abundant number, since it is smaller than the sum of its proper divisors (2379668196).

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

1490314956 is a wasteful number, since it uses less digits than its factorization.

1490314956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10023 (or 9990 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 1490314956 is about 38604.5976018401. The cubic root of 1490314956 is about 1142.2452303935.

The spelling of 1490314956 in words is "one billion, four hundred ninety million, three hundred fourteen thousand, nine hundred fifty-six".