1343412072 has 24 divisors (see below), whose sum is σ = 3638407890. Its totient is φ = 447804000.

The previous prime is 1343412067. The next prime is 1343412107. The reversal of 1343412072 is 2702143431.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1334733156 + 8678916 = 36534^2 + 2946^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9329179 + ... + 9329322.

Almost surely, 2^1343412072 is an apocalyptic number.

1343412072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1343412072 is an abundant number, since it is smaller than the sum of its proper divisors (2294995818).

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

1343412072 is a wasteful number, since it uses less digits than its factorization.

1343412072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18658513 (or 18658506 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 1343412072 is about 36652.5861570504. The cubic root of 1343412072 is about 1103.4087295455.

The spelling of 1343412072 in words is "one billion, three hundred forty-three million, four hundred twelve thousand, seventy-two".