1146225455 has 16 divisors (see below), whose sum is σ = 1382940000. Its totient is φ = 912017280.

The previous prime is 1146225449. The next prime is 1146225461. The reversal of 1146225455 is 5545226411.

It is an interprime number because it is at equal distance from previous prime (1146225449) and next prime (1146225461).

It is not a de Polignac number, because 1146225455 - 2⁴ = 1146225439 is a prime.

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, 969965 + ... + 971145.

It is an arithmetic number, because the mean of its divisors is an integer number (86433750).

Almost surely, 2^1146225455 is an apocalyptic number.

1146225455 is a deficient number, since it is larger than the sum of its proper divisors (236714545).

1146225455 is a wasteful number, since it uses less digits than its factorization.

1146225455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

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

The square root of 1146225455 is about 33855.9515447432. The cubic root of 1146225455 is about 1046.5420500322.

The spelling of 1146225455 in words is "one billion, one hundred forty-six million, two hundred twenty-five thousand, four hundred fifty-five".