1254420053 has 4 divisors (see below), whose sum is σ = 1294885248. Its totient is φ = 1213954860.

The previous prime is 1254420031. The next prime is 1254420061. The reversal of 1254420053 is 3500244521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1254420053 - 2¹⁴ = 1254403669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1254420073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20232551 + ... + 20232612.

It is an arithmetic number, because the mean of its divisors is an integer number (323721312).

Almost surely, 2^1254420053 is an apocalyptic number.

It is an amenable number.

1254420053 is a deficient number, since it is larger than the sum of its proper divisors (40465195).

1254420053 is an equidigital number, since it uses as much as digits as its factorization.

1254420053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40465194.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1254420053 is about 35417.7928871916. The cubic root of 1254420053 is about 1078.4855467854.

Adding to 1254420053 its reverse (3500244521), we get a palindrome (4754664574).

The spelling of 1254420053 in words is "one billion, two hundred fifty-four million, four hundred twenty thousand, fifty-three".