1455349460 has 96 divisors (see below), whose sum is σ = 3302208000. Its totient is φ = 537100416.

The previous prime is 1455349451. The next prime is 1455349477. The reversal of 1455349460 is 649435541.

It is a congruent number.

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, 3116147 + ... + 3116613.

It is an arithmetic number, because the mean of its divisors is an integer number (34398000).

Almost surely, 2^1455349460 is an apocalyptic number.

1455349460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1455349460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651104000).

1455349460 is an abundant number, since it is smaller than the sum of its proper divisors (1846858540).

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

1455349460 is a wasteful number, since it uses less digits than its factorization.

1455349460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 1455349460 is about 38149.0427140708. The cubic root of 1455349460 is about 1133.2413941181.

The spelling of 1455349460 in words is "one billion, four hundred fifty-five million, three hundred forty-nine thousand, four hundred sixty".