1345454 has 16 divisors (see below), whose sum is σ = 2298240. Its totient is φ = 584760.

The previous prime is 1345453. The next prime is 1345457. The reversal of 1345454 is 4545431.

It is a super-2 number, since 2×1345454² = 3620492932232, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 824 + ... + 1835.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

2^1345454 is an apocalyptic number.

1345454 is a deficient number, since it is larger than the sum of its proper divisors (952786).

1345454 is a wasteful number, since it uses less digits than its factorization.

1345454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695.

The product of its digits is 4800, while the sum is 26.

The square root of 1345454 is about 1159.9370672584. The cubic root of 1345454 is about 110.3967490991.

The spelling of 1345454 in words is "one million, three hundred forty-five thousand, four hundred fifty-four".