1345044454 has 32 divisors (see below), whose sum is σ = 2305739520. Its totient is φ = 582961152.

The previous prime is 1345044419. The next prime is 1345044499. The reversal of 1345044454 is 4544405431.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208542 + ... + 214894.

It is an arithmetic number, because the mean of its divisors is an integer number (72054360).

Almost surely, 2^1345044454 is an apocalyptic number.

1345044454 is a deficient number, since it is larger than the sum of its proper divisors (960695066).

1345044454 is a wasteful number, since it uses less digits than its factorization.

1345044454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6864.

The product of its (nonzero) digits is 76800, while the sum is 34.

The square root of 1345044454 is about 36674.8477024786. The cubic root of 1345044454 is about 1103.8554665116.

Adding to 1345044454 its reverse (4544405431), we get a palindrome (5889449885).

The spelling of 1345044454 in words is "one billion, three hundred forty-five million, forty-four thousand, four hundred fifty-four".