1345267542 has 16 divisors (see below), whose sum is σ = 2691709632. Its totient is φ = 448226760.

The previous prime is 1345267541. The next prime is 1345267559. The reversal of 1345267542 is 2457625431.

It is a self number, because there is not a number n which added to its sum of digits gives 1345267542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345267541) 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, 33684 + ... + 61847.

It is an arithmetic number, because the mean of its divisors is an integer number (168231852).

Almost surely, 2^1345267542 is an apocalyptic number.

1345267542 is an abundant number, since it is smaller than the sum of its proper divisors (1346442090).

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

1345267542 is a wasteful number, since it uses less digits than its factorization.

1345267542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97883.

The product of its digits is 201600, while the sum is 39.

The square root of 1345267542 is about 36677.8890068662. The cubic root of 1345267542 is about 1103.9164913336.

The spelling of 1345267542 in words is "one billion, three hundred forty-five million, two hundred sixty-seven thousand, five hundred forty-two".