1455340530 has 64 divisors (see below), whose sum is σ = 4201896960. Its totient is φ = 315140544.

The previous prime is 1455340519. The next prime is 1455340543. The reversal of 1455340530 is 350435541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 178384 + ... + 186363.

It is an arithmetic number, because the mean of its divisors is an integer number (65654640).

Almost surely, 2^1455340530 is an apocalyptic number.

1455340530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1455340530 is an abundant number, since it is smaller than the sum of its proper divisors (2746556430).

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

1455340530 is a wasteful number, since it uses less digits than its factorization.

1455340530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364783.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1455340530 is about 38148.9256729465. The cubic root of 1455340530 is about 1133.2390762633.

The spelling of 1455340530 in words is "one billion, four hundred fifty-five million, three hundred forty thousand, five hundred thirty".