1455132 has 48 divisors (see below), whose sum is σ = 4112640. Its totient is φ = 390912.

The previous prime is 1455127. The next prime is 1455143. The reversal of 1455132 is 2315541.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1455099 and 1455108.

It is a congruent number.

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, 919 + ... + 1937.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2^1455132 is an apocalyptic number.

1455132 is a gapful number since it is divisible by the number (12) 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 1455132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2056320).

1455132 is an abundant number, since it is smaller than the sum of its proper divisors (2657508).

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

1455132 is a wasteful number, since it uses less digits than its factorization.

1455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050 (or 1048 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 1455132 is about 1206.2885227009. The cubic root of 1455132 is about 113.3184947893.

The spelling of 1455132 in words is "one million, four hundred fifty-five thousand, one hundred thirty-two".