1426131488 has 48 divisors (see below), whose sum is σ = 2968449120. Its totient is φ = 672569856.

The previous prime is 1426131457. The next prime is 1426131527. The reversal of 1426131488 is 8841316241.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136631 + ... + 146697.

It is an arithmetic number, because the mean of its divisors is an integer number (61842690).

Almost surely, 2^1426131488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426131488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484224560).

1426131488 is an abundant number, since it is smaller than the sum of its proper divisors (1542317632).

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

1426131488 is a wasteful number, since it uses less digits than its factorization.

1426131488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10329 (or 10321 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 1426131488 is about 37764.1561272061. The cubic root of 1426131488 is about 1125.6063202095.

The spelling of 1426131488 in words is "one billion, four hundred twenty-six million, one hundred thirty-one thousand, four hundred eighty-eight".