1453220496 has 120 divisors (see below), whose sum is σ = 5005582400. Its totient is φ = 383263488.

The previous prime is 1453220467. The next prime is 1453220497. The reversal of 1453220496 is 6940223541.

It is a happy number.

1453220496 is a `hidden beast` number, since 14 + 532 + 20 + 4 + 96 = 666.

It is a super-2 number, since 2×1453220496² = 4223699619988972032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1453220496.

It is not an unprimeable number, because it can be changed into a prime (1453220497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42346 + ... + 68553.

Almost surely, 2^1453220496 is an apocalyptic number.

1453220496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1453220496 is an abundant number, since it is smaller than the sum of its proper divisors (3552361904).

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

1453220496 is a wasteful number, since it uses less digits than its factorization.

1453220496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110933 (or 110924 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 1453220496 is about 38121.1292592441. The cubic root of 1453220496 is about 1132.6885354871.

The spelling of 1453220496 in words is "one billion, four hundred fifty-three million, two hundred twenty thousand, four hundred ninety-six".