1345534524 has 96 divisors (see below), whose sum is σ = 3543382080. Its totient is φ = 441504000.

The previous prime is 1345534511. The next prime is 1345534549. The reversal of 1345534524 is 4254355431.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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 31 ways as a sum of consecutive naturals, for example, 3195834 + ... + 3196254.

It is an arithmetic number, because the mean of its divisors is an integer number (36910230).

Almost surely, 2^1345534524 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 1345534524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1771691040).

1345534524 is an abundant number, since it is smaller than the sum of its proper divisors (2197847556).

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

1345534524 is a wasteful number, since it uses less digits than its factorization.

1345534524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828 (or 820 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 1345534524 is about 36681.5283760096. The cubic root of 1345534524 is about 1103.9895143144.

Adding to 1345534524 its reverse (4254355431), we get a palindrome (5599889955).

The spelling of 1345534524 in words is "one billion, three hundred forty-five million, five hundred thirty-four thousand, five hundred twenty-four".