1490552379 has 6 divisors (see below), whose sum is σ = 2153020116. Its totient is φ = 993701580.

The previous prime is 1490552339. The next prime is 1490552381. The reversal of 1490552379 is 9732550941.

It is a happy number.

1490552379 is a `hidden beast` number, since 1 + 4 + 90 + 552 + 3 + 7 + 9 = 666.

It is not a de Polignac number, because 1490552379 - 2¹¹ = 1490550331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1490552339) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 82808457 + ... + 82808474.

It is an arithmetic number, because the mean of its divisors is an integer number (358836686).

Almost surely, 2^1490552379 is an apocalyptic number.

1490552379 is a deficient number, since it is larger than the sum of its proper divisors (662467737).

1490552379 is a wasteful number, since it uses less digits than its factorization.

1490552379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165616937 (or 165616934 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The square root of 1490552379 is about 38607.6725405715. The cubic root of 1490552379 is about 1142.3058844380.

The spelling of 1490552379 in words is "one billion, four hundred ninety million, five hundred fifty-two thousand, three hundred seventy-nine".