1453032452 has 24 divisors (see below), whose sum is σ = 2680734336. Its totient is φ = 687760128.

The previous prime is 1453032397. The next prime is 1453032473. The reversal of 1453032452 is 2542303541.

It is a happy number.

It is a super-2 number, since 2×1453032452² = 4222606613130264608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72488 + ... + 90335.

It is an arithmetic number, because the mean of its divisors is an integer number (111697264).

Almost surely, 2^1453032452 is an apocalyptic number.

It is an amenable number.

1453032452 is a deficient number, since it is larger than the sum of its proper divisors (1227701884).

1453032452 is a wasteful number, since it uses less digits than its factorization.

1453032452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162947 (or 162945 counting only the distinct ones).

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

The square root of 1453032452 is about 38118.6627782245. The cubic root of 1453032452 is about 1132.6396774574.

Adding to 1453032452 its reverse (2542303541), we get a palindrome (3995335993).

The spelling of 1453032452 in words is "one billion, four hundred fifty-three million, thirty-two thousand, four hundred fifty-two".