1425142023 has 8 divisors (see below), whose sum is σ = 1900653168. Its totient is φ = 949862784.

The previous prime is 1425142003. The next prime is 1425142049. The reversal of 1425142023 is 3202415241.

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

It is not a de Polignac number, because 1425142023 - 2¹² = 1425137927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1425141984 and 1425142002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1425142003) 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, 43090 + ... + 68607.

It is an arithmetic number, because the mean of its divisors is an integer number (237581646).

Almost surely, 2^1425142023 is an apocalyptic number.

1425142023 is a deficient number, since it is larger than the sum of its proper divisors (475511145).

1425142023 is a wasteful number, since it uses less digits than its factorization.

1425142023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115953.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1425142023 is about 37751.0532700745. The cubic root of 1425142023 is about 1125.3459408211.

Adding to 1425142023 its reverse (3202415241), we get a palindrome (4627557264).

The spelling of 1425142023 in words is "one billion, four hundred twenty-five million, one hundred forty-two thousand, twenty-three".