1452233940 has 96 divisors (see below), whose sum is σ = 4178732544. Its totient is φ = 376611840.

The previous prime is 1452233933. The next prime is 1452233941. The reversal of 1452233940 is 493322541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452233941) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975877 + ... + 977363.

It is an arithmetic number, because the mean of its divisors is an integer number (43528464).

Almost surely, 2^1452233940 is an apocalyptic number.

1452233940 is a gapful number since it is divisible by the number (10) 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 1452233940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2089366272).

1452233940 is an abundant number, since it is smaller than the sum of its proper divisors (2726498604).

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

1452233940 is a wasteful number, since it uses less digits than its factorization.

1452233940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937 (or 1935 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1452233940 is about 38108.1873092909. The cubic root of 1452233940 is about 1132.4321592429.

The spelling of 1452233940 in words is "one billion, four hundred fifty-two million, two hundred thirty-three thousand, nine hundred forty".