1468911253 has 4 divisors (see below), whose sum is σ = 1480124448. Its totient is φ = 1457698060.

The previous prime is 1468911247. The next prime is 1468911287. The reversal of 1468911253 is 3521198641.

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 1468911253 - 2¹³ = 1468903061 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 (1468914253) 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, 5606401 + ... + 5606662.

It is an arithmetic number, because the mean of its divisors is an integer number (370031112).

Almost surely, 2^1468911253 is an apocalyptic number.

It is an amenable number.

1468911253 is a deficient number, since it is larger than the sum of its proper divisors (11213195).

1468911253 is a wasteful number, since it uses less digits than its factorization.

1468911253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11213194.

The product of its digits is 51840, while the sum is 40.

The square root of 1468911253 is about 38326.3780313246. The cubic root of 1468911253 is about 1136.7505839075.

The spelling of 1468911253 in words is "one billion, four hundred sixty-eight million, nine hundred eleven thousand, two hundred fifty-three".