1344103520 has 24 divisors (see below), whose sum is σ = 3175444944. Its totient is φ = 537641344.

The previous prime is 1344103507. The next prime is 1344103559. The reversal of 1344103520 is 253014431.

It is a super-2 number, since 2×1344103520² = 3613228544952780800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4200164 + ... + 4200483.

It is an arithmetic number, because the mean of its divisors is an integer number (132310206).

Almost surely, 2^1344103520 is an apocalyptic number.

1344103520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344103520 is an abundant number, since it is smaller than the sum of its proper divisors (1831341424).

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

1344103520 is an equidigital number, since it uses as much as digits as its factorization.

1344103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400662 (or 8400654 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1344103520 is about 36662.0174022107. The cubic root of 1344103520 is about 1103.5980035384.

Adding to 1344103520 its reverse (253014431), we get a palindrome (1597117951).

The spelling of 1344103520 in words is "one billion, three hundred forty-four million, one hundred three thousand, five hundred twenty".