1490736916 has 6 divisors (see below), whose sum is σ = 2608789610. Its totient is φ = 745368456.

The previous prime is 1490736911. The next prime is 1490736983. The reversal of 1490736916 is 6196370941.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1352768400 + 137968516 = 36780^2 + 11746^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490736911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 186342111 + ... + 186342118.

Almost surely, 2^1490736916 is an apocalyptic number.

It is an amenable number.

1490736916 is a deficient number, since it is larger than the sum of its proper divisors (1118052694).

1490736916 is a wasteful number, since it uses less digits than its factorization.

1490736916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372684233 (or 372684231 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 1490736916 is about 38610.0623672120. The cubic root of 1490736916 is about 1142.3530233389.

The spelling of 1490736916 in words is "one billion, four hundred ninety million, seven hundred thirty-six thousand, nine hundred sixteen".