1295490336 has 48 divisors (see below), whose sum is σ = 3886473024. Its totient is φ = 370139904.

The previous prime is 1295490331. The next prime is 1295490373. The reversal of 1295490336 is 6330945921.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (1295490331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963235 + ... + 964578.

It is an arithmetic number, because the mean of its divisors is an integer number (80968188).

Almost surely, 2^1295490336 is an apocalyptic number.

1295490336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1295490336 is an abundant number, since it is smaller than the sum of its proper divisors (2590982688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1295490336 is a wasteful number, since it uses less digits than its factorization.

1295490336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927833 (or 1927825 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 1295490336 is about 35992.9206372587. The cubic root of 1295490336 is about 1090.1294170607.

The spelling of 1295490336 in words is "one billion, two hundred ninety-five million, four hundred ninety thousand, three hundred thirty-six".