1146434460 has 24 divisors (see below), whose sum is σ = 3210016656. Its totient is φ = 305715840.

The previous prime is 1146434453. The next prime is 1146434473. The reversal of 1146434460 is 644346411.

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, 9553561 + ... + 9553680.

It is an arithmetic number, because the mean of its divisors is an integer number (133750694).

Almost surely, 2^1146434460 is an apocalyptic number.

1146434460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146434460 is an abundant number, since it is smaller than the sum of its proper divisors (2063582196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1146434460 is a wasteful number, since it uses less digits than its factorization.

1146434460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19107253 (or 19107251 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1146434460 is about 33859.0380843875. The cubic root of 1146434460 is about 1046.6056556771.

The spelling of 1146434460 in words is "one billion, one hundred forty-six million, four hundred thirty-four thousand, four hundred sixty".