1146456454 has 96 divisors (see below), whose sum is σ = 2128819968. Its totient is φ = 458640000.

The previous prime is 1146456439. The next prime is 1146456457. The reversal of 1146456454 is 4546546411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146456457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11351004 + ... + 11351104.

It is an arithmetic number, because the mean of its divisors is an integer number (22175208).

Almost surely, 2^1146456454 is an apocalyptic number.

1146456454 is a deficient number, since it is larger than the sum of its proper divisors (982363514).

1146456454 is a wasteful number, since it uses less digits than its factorization.

1146456454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 241 counting only the distinct ones).

The product of its digits is 230400, while the sum is 40.

The square root of 1146456454 is about 33859.3628705562. The cubic root of 1146456454 is about 1046.6123485725.

The spelling of 1146456454 in words is "one billion, one hundred forty-six million, four hundred fifty-six thousand, four hundred fifty-four".