1490995946 has 32 divisors (see below), whose sum is σ = 2525983488. Its totient is φ = 654186240.

The previous prime is 1490995921. The next prime is 1490995991. The reversal of 1490995946 is 6495990941.

It is a junction number, because it is equal to n+sod(n) for n = 1490995891 and 1490995900.

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, 65606 + ... + 85358.

It is an arithmetic number, because the mean of its divisors is an integer number (78936984).

Almost surely, 2^1490995946 is an apocalyptic number.

1490995946 is a deficient number, since it is larger than the sum of its proper divisors (1034987542).

1490995946 is a wasteful number, since it uses less digits than its factorization.

1490995946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19886.

The product of its (nonzero) digits is 3149280, while the sum is 56.

The square root of 1490995946 is about 38613.4166579442. The cubic root of 1490995946 is about 1142.4191844800.

It can be divided in two parts, 1490995 and 946, that added together give a palindrome (1491941).

The spelling of 1490995946 in words is "one billion, four hundred ninety million, nine hundred ninety-five thousand, nine hundred forty-six".