1490865095 has 4 divisors (see below), whose sum is σ = 1789038120. Its totient is φ = 1192692072.

The previous prime is 1490865073. The next prime is 1490865097. The reversal of 1490865095 is 5905680941.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5905680941 = 1213 ⋅4868657.

It is a cyclic number.

It is not a de Polignac number, because 1490865095 - 2¹⁶ = 1490799559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490865097) 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, 149086505 + ... + 149086514.

It is an arithmetic number, because the mean of its divisors is an integer number (447259530).

Almost surely, 2^1490865095 is an apocalyptic number.

1490865095 is a deficient number, since it is larger than the sum of its proper divisors (298173025).

1490865095 is an equidigital number, since it uses as much as digits as its factorization.

1490865095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298173024.

The product of its (nonzero) digits is 388800, while the sum is 47.

The square root of 1490865095 is about 38611.7222485607. The cubic root of 1490865095 is about 1142.3857636277.

The spelling of 1490865095 in words is "one billion, four hundred ninety million, eight hundred sixty-five thousand, ninety-five".