1342231573 has 18 divisors (see below), whose sum is σ = 1459483746. Its totient is φ = 1233317664.

The previous prime is 1342231529. The next prime is 1342231591. The reversal of 1342231573 is 3751322431.

It can be written as a sum of positive squares in 3 ways, for example, as 7279204 + 1334952369 = 2698^2 + 36537^2 .

It is not a de Polignac number, because 1342231573 - 2¹³ = 1342223381 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342231673) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4234011 + ... + 4234327.

Almost surely, 2^1342231573 is an apocalyptic number.

It is an amenable number.

1342231573 is a deficient number, since it is larger than the sum of its proper divisors (117252173).

1342231573 is an frugal number, since it uses more digits than its factorization.

1342231573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 373 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 1342231573 is about 36636.4787199862. The cubic root of 1342231573 is about 1103.0854346923.

The spelling of 1342231573 in words is "one billion, three hundred forty-two million, two hundred thirty-one thousand, five hundred seventy-three".