1452325340 has 24 divisors (see below), whose sum is σ = 3182487840. Its totient is φ = 555672128.

The previous prime is 1452325337. The next prime is 1452325349. The reversal of 1452325340 is 435232541.

It is a happy number.

It is a super-2 number, since 2×1452325340² = 4218497786412231200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452325349) 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, 1578155 + ... + 1579074.

It is an arithmetic number, because the mean of its divisors is an integer number (132603660).

Almost surely, 2^1452325340 is an apocalyptic number.

1452325340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452325340 is an abundant number, since it is smaller than the sum of its proper divisors (1730162500).

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

1452325340 is a wasteful number, since it uses less digits than its factorization.

1452325340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157261 (or 3157259 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1452325340 is about 38109.3865077883. The cubic root of 1452325340 is about 1132.4559162343.

Adding to 1452325340 its reverse (435232541), we get a palindrome (1887557881).

The spelling of 1452325340 in words is "one billion, four hundred fifty-two million, three hundred twenty-five thousand, three hundred forty".