1425188034 has 20 divisors (see below), whose sum is σ = 3193477254. Its totient is φ = 475062624.

The previous prime is 1425188033. The next prime is 1425188059. The reversal of 1425188034 is 4308815241.

It can be written as a sum of positive squares in only one way, i.e., 884765025 + 540423009 = 29745^2 + 23247^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1425188034.

It is not an unprimeable number, because it can be changed into a prime (1425188033) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4398567 + ... + 4398890.

Almost surely, 2^1425188034 is an apocalyptic number.

1425188034 is an abundant number, since it is smaller than the sum of its proper divisors (1768289220).

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

1425188034 is an equidigital number, since it uses as much as digits as its factorization.

1425188034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797471 (or 8797462 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 1425188034 is about 37751.6626653714. The cubic root of 1425188034 is about 1125.3580513650.

The spelling of 1425188034 in words is "one billion, four hundred twenty-five million, one hundred eighty-eight thousand, thirty-four".