1455133400 has 72 divisors (see below), whose sum is σ = 3935568420. Its totient is φ = 498899520.

The previous prime is 1455133399. The next prime is 1455133429. The reversal of 1455133400 is 43315541.

It is a self number, because there is not a number n which added to its sum of digits gives 1455133400.

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 17 ways as a sum of consecutive naturals, for example, 64442 + ... + 84041.

Almost surely, 2^1455133400 is an apocalyptic number.

1455133400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1455133400 is an abundant number, since it is smaller than the sum of its proper divisors (2480435020).

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

1455133400 is a wasteful number, since it uses less digits than its factorization.

1455133400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148513 (or 148497 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1455133400 is about 38146.2108209977. The cubic root of 1455133400 is about 1133.1853113101.

Adding to 1455133400 its reverse (43315541), we get a palindrome (1498448941).

The spelling of 1455133400 in words is "one billion, four hundred fifty-five million, one hundred thirty-three thousand, four hundred".