1425244263 has 8 divisors (see below), whose sum is σ = 1905212400. Its totient is φ = 947719488.

The previous prime is 1425244193. The next prime is 1425244277. The reversal of 1425244263 is 3624425241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1425244263 - 2²¹ = 1423147111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425248263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 609478 + ... + 611811.

It is an arithmetic number, because the mean of its divisors is an integer number (238151550).

Almost surely, 2^1425244263 is an apocalyptic number.

1425244263 is a deficient number, since it is larger than the sum of its proper divisors (479968137).

1425244263 is a wasteful number, since it uses less digits than its factorization.

1425244263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1221681.

The product of its digits is 46080, while the sum is 33.

The square root of 1425244263 is about 37752.4073801923. The cubic root of 1425244263 is about 1125.3728510322.

The spelling of 1425244263 in words is "one billion, four hundred twenty-five million, two hundred forty-four thousand, two hundred sixty-three".