1349864824 has 32 divisors (see below), whose sum is σ = 3155529600. Its totient is φ = 525921120.

The previous prime is 1349864809. The next prime is 1349864881. The reversal of 1349864824 is 4284689431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095054 + ... + 1096285.

It is an arithmetic number, because the mean of its divisors is an integer number (98610300).

Almost surely, 2^1349864824 is an apocalyptic number.

1349864824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1349864824 is an abundant number, since it is smaller than the sum of its proper divisors (1805664776).

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

1349864824 is a wasteful number, since it uses less digits than its factorization.

1349864824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191363 (or 2191359 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The square root of 1349864824 is about 36740.5065833339. The cubic root of 1349864824 is about 1105.1725600170.

The spelling of 1349864824 in words is "one billion, three hundred forty-nine million, eight hundred sixty-four thousand, eight hundred twenty-four".