1454420253 has 48 divisors (see below), whose sum is σ = 2302110720. Its totient is φ = 809640000.

The previous prime is 1454420239. The next prime is 1454420263. The reversal of 1454420253 is 3520244541.

It is not a de Polignac number, because 1454420253 - 2⁴ = 1454420237 is a prime.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 1454420253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454420213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1399308 + ... + 1400346.

It is an arithmetic number, because the mean of its divisors is an integer number (47960640).

Almost surely, 2^1454420253 is an apocalyptic number.

1454420253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1454420253 is a deficient number, since it is larger than the sum of its proper divisors (847690467).

1454420253 is a wasteful number, since it uses less digits than its factorization.

1454420253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330 (or 1317 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1454420253 is about 38136.8621283923. The cubic root of 1454420253 is about 1133.0001599556. Note that the first 3 decimals are identical.

Adding to 1454420253 its reverse (3520244541), we get a palindrome (4974664794).

The spelling of 1454420253 in words is "one billion, four hundred fifty-four million, four hundred twenty thousand, two hundred fifty-three".