1341243072 has 84 divisors (see below), whose sum is σ = 4140179680. Its totient is φ = 412687872.

The previous prime is 1341243061. The next prime is 1341243073. The reversal of 1341243072 is 2703421431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1341243073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82072 + ... + 97047.

Almost surely, 2^1341243072 is an apocalyptic number.

1341243072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1341243072 is an abundant number, since it is smaller than the sum of its proper divisors (2798936608).

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

1341243072 is a wasteful number, since it uses less digits than its factorization.

1341243072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179150 (or 179137 counting only the distinct ones).

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

The square root of 1341243072 is about 36622.9855691750. The cubic root of 1341243072 is about 1102.8145751114.

The spelling of 1341243072 in words is "one billion, three hundred forty-one million, two hundred forty-three thousand, seventy-two".