1145056454 has 16 divisors (see below), whose sum is σ = 1825106256. Its totient is φ = 536928000.

The previous prime is 1145056453. The next prime is 1145056457. The reversal of 1145056454 is 4546505411.

It is a super-2 number, since 2×1145056454² = 2622308565694108232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145056453) 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, 50372 + ... + 69479.

It is an arithmetic number, because the mean of its divisors is an integer number (114069141).

Almost surely, 2^1145056454 is an apocalyptic number.

1145056454 is a deficient number, since it is larger than the sum of its proper divisors (680049802).

1145056454 is a wasteful number, since it uses less digits than its factorization.

1145056454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120151.

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 1145056454 is about 33838.6828053339. The cubic root of 1145056454 is about 1046.1861500536.

The spelling of 1145056454 in words is "one billion, one hundred forty-five million, fifty-six thousand, four hundred fifty-four".