1425174045 has 16 divisors (see below), whose sum is σ = 2290509312. Its totient is φ = 756682560.

The previous prime is 1425174031. The next prime is 1425174071. The reversal of 1425174045 is 5404715241.

It is not a de Polignac number, because 1425174045 - 2⁵ = 1425174013 is a prime.

It is a super-2 number, since 2×1425174045² = 4062242117083324050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1425173997 and 1425174015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209686 + ... + 216375.

It is an arithmetic number, because the mean of its divisors is an integer number (143156832).

Almost surely, 2^1425174045 is an apocalyptic number.

1425174045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1425174045 is a deficient number, since it is larger than the sum of its proper divisors (865335267).

1425174045 is a wasteful number, since it uses less digits than its factorization.

1425174045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426292.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 1425174045 is about 37751.4773883089. The cubic root of 1425174045 is about 1125.3543693514.

Adding to 1425174045 its reverse (5404715241), we get a palindrome (6829889286).

The spelling of 1425174045 in words is "one billion, four hundred twenty-five million, one hundred seventy-four thousand, forty-five".