1453133000 has 64 divisors (see below), whose sum is σ = 3709480320. Its totient is φ = 528408000.

The previous prime is 1453132999. The next prime is 1453133039. The reversal of 1453133000 is 3313541.

It is a happy number.

It is a super-2 number, since 2×1453133000² = 4223191031378000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55052 + ... + 77051.

It is an arithmetic number, because the mean of its divisors is an integer number (57960630).

Almost surely, 2^1453133000 is an apocalyptic number.

1453133000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453133000 is an abundant number, since it is smaller than the sum of its proper divisors (2256347320).

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

1453133000 is a wasteful number, since it uses less digits than its factorization.

1453133000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132135 (or 132121 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1453133000 is about 38119.9816369316. The cubic root of 1453133000 is about 1132.6658025971.

Adding to 1453133000 its reverse (3313541), we get a palindrome (1456446541).

The spelling of 1453133000 in words is "one billion, four hundred fifty-three million, one hundred thirty-three thousand".