1345654080 has 112 divisors (see below), whose sum is σ = 4747199040. Its totient is φ = 358838784.

The previous prime is 1345654067. The next prime is 1345654097. The reversal of 1345654080 is 804565431.

It is a happy number.

1345654080 is a `hidden beast` number, since 1 + 34 + 5 + 6 + 540 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69234 + ... + 86513.

Almost surely, 2^1345654080 is an apocalyptic number.

1345654080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345654080 is an abundant number, since it is smaller than the sum of its proper divisors (3401544960).

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

1345654080 is a wasteful number, since it uses less digits than its factorization.

1345654080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155773 (or 155757 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 1345654080 is about 36683.1579883739. The cubic root of 1345654080 is about 1104.0222112734.

The spelling of 1345654080 in words is "one billion, three hundred forty-five million, six hundred fifty-four thousand, eighty".