1425581026 has 8 divisors (see below), whose sum is σ = 2168489664. Its totient is φ = 702751140.

The previous prime is 1425581023. The next prime is 1425581051. The reversal of 1425581026 is 6201855241.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1425580982 and 1425581000.

It is not an unprimeable number, because it can be changed into a prime (1425581023) 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, 5019510 + ... + 5019793.

It is an arithmetic number, because the mean of its divisors is an integer number (271061208).

Almost surely, 2^1425581026 is an apocalyptic number.

1425581026 is a deficient number, since it is larger than the sum of its proper divisors (742908638).

1425581026 is a wasteful number, since it uses less digits than its factorization.

1425581026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10039376.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 1425581026 is about 37756.8672694121. The cubic root of 1425581026 is about 1125.4614800721.

The spelling of 1425581026 in words is "one billion, four hundred twenty-five million, five hundred eighty-one thousand, twenty-six".