1490302759 has 4 divisors (see below), whose sum is σ = 1625784840. Its totient is φ = 1354820680.

The previous prime is 1490302703. The next prime is 1490302787. The reversal of 1490302759 is 9572030941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9572030941 = 11 ⋅870184631.

It is a cyclic number.

It is not a de Polignac number, because 1490302759 - 2¹³ = 1490294567 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490302559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67741024 + ... + 67741045.

It is an arithmetic number, because the mean of its divisors is an integer number (406446210).

Almost surely, 2^1490302759 is an apocalyptic number.

1490302759 is a deficient number, since it is larger than the sum of its proper divisors (135482081).

1490302759 is a wasteful number, since it uses less digits than its factorization.

1490302759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135482080.

The product of its (nonzero) digits is 68040, while the sum is 40.

The square root of 1490302759 is about 38604.4396281050. The cubic root of 1490302759 is about 1142.2421142730.

The spelling of 1490302759 in words is "one billion, four hundred ninety million, three hundred two thousand, seven hundred fifty-nine".