1454452450 has 48 divisors (see below), whose sum is σ = 3023244000. Its totient is φ = 515984000.

The previous prime is 1454452429. The next prime is 1454452453. The reversal of 1454452450 is 542544541.

It is a super-2 number, since 2×1454452450² = 4230863858622005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454452453) 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, 9700 + ... + 54799.

It is an arithmetic number, because the mean of its divisors is an integer number (62984250).

Almost surely, 2^1454452450 is an apocalyptic number.

1454452450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1454452450 is an abundant number, since it is smaller than the sum of its proper divisors (1568791550).

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

1454452450 is a wasteful number, since it uses less digits than its factorization.

1454452450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64563 (or 64558 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 34.

The square root of 1454452450 is about 38137.2842504550. The cubic root of 1454452450 is about 1133.0085204317.

Adding to 1454452450 its reverse (542544541), we get a palindrome (1996996991).

The spelling of 1454452450 in words is "one billion, four hundred fifty-four million, four hundred fifty-two thousand, four hundred fifty".