1345452454 has 16 divisors (see below), whose sum is σ = 2156871888. Its totient is φ = 627235072.

The previous prime is 1345452401. The next prime is 1345452457. The reversal of 1345452454 is 4542545431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345452457) 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, 181279 + ... + 188554.

It is an arithmetic number, because the mean of its divisors is an integer number (134804493).

Almost surely, 2^1345452454 is an apocalyptic number.

1345452454 is a deficient number, since it is larger than the sum of its proper divisors (811419434).

1345452454 is a wasteful number, since it uses less digits than its factorization.

1345452454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369959.

The product of its digits is 192000, while the sum is 37.

The square root of 1345452454 is about 36680.4096760110. The cubic root of 1345452454 is about 1103.9670681514.

Adding to 1345452454 its reverse (4542545431), we get a palindrome (5887997885).

The spelling of 1345452454 in words is "one billion, three hundred forty-five million, four hundred fifty-two thousand, four hundred fifty-four".