1342588420 has 12 divisors (see below), whose sum is σ = 2819435724. Its totient is φ = 537035360.

The previous prime is 1342588297. The next prime is 1342588427. The reversal of 1342588420 is 248852431.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 365650884 + 976937536 = 19122^2 + 31256^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1342588420.

It is not an unprimeable number, because it can be changed into a prime (1342588427) 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, 33564691 + ... + 33564730.

It is an arithmetic number, because the mean of its divisors is an integer number (234952977).

Almost surely, 2^1342588420 is an apocalyptic number.

1342588420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1342588420 is an abundant number, since it is smaller than the sum of its proper divisors (1476847304).

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

1342588420 is a wasteful number, since it uses less digits than its factorization.

1342588420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67129430 (or 67129428 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 37.

The square root of 1342588420 is about 36641.3485013857. The cubic root of 1342588420 is about 1103.1831818216.

The spelling of 1342588420 in words is "one billion, three hundred forty-two million, five hundred eighty-eight thousand, four hundred twenty".