1342248437 has 4 divisors (see below), whose sum is σ = 1348610016. Its totient is φ = 1335886860.

The previous prime is 1342248317. The next prime is 1342248451. The reversal of 1342248437 is 7348422431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1342248437 - 2⁸ = 1342248181 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1342248437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342248487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3180473 + ... + 3180894.

It is an arithmetic number, because the mean of its divisors is an integer number (337152504).

Almost surely, 2^1342248437 is an apocalyptic number.

It is an amenable number.

1342248437 is a deficient number, since it is larger than the sum of its proper divisors (6361579).

1342248437 is an equidigital number, since it uses as much as digits as its factorization.

1342248437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6361578.

The product of its digits is 129024, while the sum is 38.

The square root of 1342248437 is about 36636.7088723864. The cubic root of 1342248437 is about 1103.0900544502.

The spelling of 1342248437 in words is "one billion, three hundred forty-two million, two hundred forty-eight thousand, four hundred thirty-seven".