1345025454 has 16 divisors (see below), whose sum is σ = 2690712192. Its totient is φ = 448231608.

The previous prime is 1345025453. The next prime is 1345025501. The reversal of 1345025454 is 4545205431.

It is a super-2 number, since 2×1345025454² = 3618186943815812232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345025453) 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, 1197 + ... + 51879.

It is an arithmetic number, because the mean of its divisors is an integer number (168169512).

Almost surely, 2^1345025454 is an apocalyptic number.

1345025454 is an abundant number, since it is smaller than the sum of its proper divisors (1345686738).

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

1345025454 is a wasteful number, since it uses less digits than its factorization.

1345025454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55111.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1345025454 is about 36674.5886684500. The cubic root of 1345025454 is about 1103.8502688265.

The spelling of 1345025454 in words is "one billion, three hundred forty-five million, twenty-five thousand, four hundred fifty-four".