1342534656 has 88 divisors (see below), whose sum is σ = 3734121024. Its totient is φ = 428032000.

The previous prime is 1342534637. The next prime is 1342534663. The reversal of 1342534656 is 6564352431.

It is a super-2 number, since 2×1342534656² = 3604798605122076672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61156 + ... + 80156.

Almost surely, 2^1342534656 is an apocalyptic number.

1342534656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1342534656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1867060512).

1342534656 is an abundant number, since it is smaller than the sum of its proper divisors (2391586368).

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

1342534656 is a wasteful number, since it uses less digits than its factorization.

1342534656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19047 (or 19029 counting only the distinct ones).

The product of its digits is 259200, while the sum is 39.

The square root of 1342534656 is about 36640.6148420029. The cubic root of 1342534656 is about 1103.1684559554.

The spelling of 1342534656 in words is "one billion, three hundred forty-two million, five hundred thirty-four thousand, six hundred fifty-six".