1449639795 has 16 divisors (see below), whose sum is σ = 2319989760. Its totient is φ = 772952544.

The previous prime is 1449639721. The next prime is 1449639799. The reversal of 1449639795 is 5979369441.

It is a de Polignac number, because none of the positive numbers 2^k-1449639795 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1449639799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70032 + ... + 88338.

It is an arithmetic number, because the mean of its divisors is an integer number (144999360).

Almost surely, 2^1449639795 is an apocalyptic number.

1449639795 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1449639795 is a deficient number, since it is larger than the sum of its proper divisors (870349965).

1449639795 is a wasteful number, since it uses less digits than its factorization.

1449639795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23594.

The product of its digits is 7348320, while the sum is 57.

The square root of 1449639795 is about 38074.1355121820. The cubic root of 1449639795 is about 1131.7574644171.

The spelling of 1449639795 in words is "one billion, four hundred forty-nine million, six hundred thirty-nine thousand, seven hundred ninety-five".