1449964496 has 20 divisors (see below), whose sum is σ = 2819312484. Its totient is φ = 722400000.

The previous prime is 1449964489. The next prime is 1449964507. The reversal of 1449964496 is 6944699441.

It can be written as a sum of positive squares in 2 ways, for example, as 540097600 + 909866896 = 23240^2 + 30164^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156755 + ... + 165746.

Almost surely, 2^1449964496 is an apocalyptic number.

1449964496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1449964496 is a deficient number, since it is larger than the sum of its proper divisors (1369347988).

1449964496 is a wasteful number, since it uses less digits than its factorization.

1449964496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322790 (or 322784 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 56.

The square root of 1449964496 is about 38078.3993361066. The cubic root of 1449964496 is about 1131.8419579002.

The spelling of 1449964496 in words is "one billion, four hundred forty-nine million, nine hundred sixty-four thousand, four hundred ninety-six".