1453251363 has 12 divisors (see below), whose sum is σ = 1960280280. Its totient is φ = 957537856.

The previous prime is 1453251323. The next prime is 1453251367. The reversal of 1453251363 is 3631523541.

It is not a de Polignac number, because 1453251363 - 2¹² = 1453247267 is a prime.

It is a super-2 number, since 2×1453251363² = 4223879048122715538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453251367) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621745 + ... + 624077.

It is an arithmetic number, because the mean of its divisors is an integer number (163356690).

Almost surely, 2^1453251363 is an apocalyptic number.

1453251363 is a deficient number, since it is larger than the sum of its proper divisors (507028917).

1453251363 is an frugal number, since it uses more digits than its factorization.

1453251363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4758 (or 2425 counting only the distinct ones).

The product of its digits is 32400, while the sum is 33.

The square root of 1453251363 is about 38121.5341113130. The cubic root of 1453251363 is about 1132.6965550202.

The spelling of 1453251363 in words is "one billion, four hundred fifty-three million, two hundred fifty-one thousand, three hundred sixty-three".