1455903480 has 32 divisors (see below), whose sum is σ = 4367710800. Its totient is φ = 388240896.

The previous prime is 1455903469. The next prime is 1455903509. The reversal of 1455903480 is 843095541.

It is a super-2 number, since 2×1455903480² = 4239309886152220800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6066145 + ... + 6066384.

Almost surely, 2^1455903480 is an apocalyptic number.

1455903480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1455903480 is an abundant number, since it is smaller than the sum of its proper divisors (2911807320).

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

1455903480 is a wasteful number, since it uses less digits than its factorization.

1455903480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132543 (or 12132539 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 1455903480 is about 38156.3032800611. The cubic root of 1455903480 is about 1133.3851760214.

The spelling of 1455903480 in words is "one billion, four hundred fifty-five million, nine hundred three thousand, four hundred eighty".