1453642224 has 40 divisors (see below), whose sum is σ = 3768641232. Its totient is φ = 482818560.

The previous prime is 1453642217. The next prime is 1453642231. The reversal of 1453642224 is 4222463541.

It is an interprime number because it is at equal distance from previous prime (1453642217) and next prime (1453642231).

It is a super-2 number, since 2×1453642224² = 4226151430791332352, which contains 22 as substring.

It is a congruent number.

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, 40399 + ... + 67374.

Almost surely, 2^1453642224 is an apocalyptic number.

It is an amenable number.

1453642224 is an abundant number, since it is smaller than the sum of its proper divisors (2314999008).

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

1453642224 is a wasteful number, since it uses less digits than its factorization.

1453642224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108065 (or 108059 counting only the distinct ones).

The product of its digits is 46080, while the sum is 33.

The square root of 1453642224 is about 38126.6602786030. The cubic root of 1453642224 is about 1132.7980945139.

The spelling of 1453642224 in words is "one billion, four hundred fifty-three million, six hundred forty-two thousand, two hundred twenty-four".