1455011232 has 48 divisors (see below), whose sum is σ = 4044079872. Its totient is φ = 456473600.

The previous prime is 1455011227. The next prime is 1455011237. The reversal of 1455011232 is 2321105541.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1455011227) and next prime (1455011237).

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1455011237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444144 + ... + 447407.

It is an arithmetic number, because the mean of its divisors is an integer number (84251664).

Almost surely, 2^1455011232 is an apocalyptic number.

1455011232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1455011232 is an abundant number, since it is smaller than the sum of its proper divisors (2589068640).

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

1455011232 is a wasteful number, since it uses less digits than its factorization.

1455011232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891581 (or 891573 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1455011232 is about 38144.6094749966. The cubic root of 1455011232 is about 1133.1535976410.

Adding to 1455011232 its reverse (2321105541), we get a palindrome (3776116773).

The spelling of 1455011232 in words is "one billion, four hundred fifty-five million, eleven thousand, two hundred thirty-two".