1345197460 has 24 divisors (see below), whose sum is σ = 2837368800. Its totient is φ = 535706784.

The previous prime is 1345197443. The next prime is 1345197461. The reversal of 1345197460 is 647915431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345197461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143610 + ... + 152689.

It is an arithmetic number, because the mean of its divisors is an integer number (118223700).

Almost surely, 2^1345197460 is an apocalyptic number.

1345197460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345197460 is an abundant number, since it is smaller than the sum of its proper divisors (1492171340).

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

1345197460 is a wasteful number, since it uses less digits than its factorization.

1345197460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296535 (or 296533 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 1345197460 is about 36676.9336231916. The cubic root of 1345197460 is about 1103.8973214122.

The spelling of 1345197460 in words is "one billion, three hundred forty-five million, one hundred ninety-seven thousand, four hundred sixty".