1455375460 has 72 divisors (see below), whose sum is σ = 3878509824. Its totient is φ = 453620160.

The previous prime is 1455375421. The next prime is 1455375499. The reversal of 1455375460 is 645735541.

It is an interprime number because it is at equal distance from previous prime (1455375421) and next prime (1455375499).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56724 + ... + 78283.

It is an arithmetic number, because the mean of its divisors is an integer number (53868192).

Almost surely, 2^1455375460 is an apocalyptic number.

1455375460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1455375460 is an abundant number, since it is smaller than the sum of its proper divisors (2423134364).

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

1455375460 is a wasteful number, since it uses less digits than its factorization.

1455375460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135041 (or 135032 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 1455375460 is about 38149.3834812569. The cubic root of 1455375460 is about 1133.2481425777.

The spelling of 1455375460 in words is "one billion, four hundred fifty-five million, three hundred seventy-five thousand, four hundred sixty".