1342553436 has 144 divisors (see below), whose sum is σ = 4022898880. Its totient is φ = 369515520.

The previous prime is 1342553431. The next prime is 1342553477. The reversal of 1342553436 is 6343552431.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1342553436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342553431) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1015656 + ... + 1016976.

Almost surely, 2^1342553436 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342553436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2011449440).

1342553436 is an abundant number, since it is smaller than the sum of its proper divisors (2680345444).

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

1342553436 is a wasteful number, since it uses less digits than its factorization.

1342553436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1479 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The square root of 1342553436 is about 36640.8711140988. The cubic root of 1342553436 is about 1103.1735998095.

The spelling of 1342553436 in words is "one billion, three hundred forty-two million, five hundred fifty-three thousand, four hundred thirty-six".