1145754454 has 16 divisors (see below), whose sum is σ = 1948247280. Its totient is φ = 500977440.

The previous prime is 1145754437. The next prime is 1145754461. The reversal of 1145754454 is 4544575411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1159177 + ... + 1160164.

It is an arithmetic number, because the mean of its divisors is an integer number (121765455).

Almost surely, 2^1145754454 is an apocalyptic number.

1145754454 is a deficient number, since it is larger than the sum of its proper divisors (802492826).

1145754454 is a wasteful number, since it uses less digits than its factorization.

1145754454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319375.

The product of its digits is 224000, while the sum is 40.

The square root of 1145754454 is about 33848.9948742943. The cubic root of 1145754454 is about 1046.3986838554.

The spelling of 1145754454 in words is "one billion, one hundred forty-five million, seven hundred fifty-four thousand, four hundred fifty-four".