1426131489 has 8 divisors (see below), whose sum is σ = 1928290752. Its totient is φ = 937363280.

The previous prime is 1426131457. The next prime is 1426131527. The reversal of 1426131489 is 9841316241.

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

It is a cyclic number.

It is not a de Polignac number, because 1426131489 - 2⁵ = 1426131457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426131419) 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, 3347514 + ... + 3347939.

It is an arithmetic number, because the mean of its divisors is an integer number (241036344).

Almost surely, 2^1426131489 is an apocalyptic number.

It is an amenable number.

1426131489 is a deficient number, since it is larger than the sum of its proper divisors (502159263).

1426131489 is an equidigital number, since it uses as much as digits as its factorization.

1426131489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695527.

The product of its digits is 41472, while the sum is 39.

The square root of 1426131489 is about 37764.1561404462. The cubic root of 1426131489 is about 1125.6063204726.

The spelling of 1426131489 in words is "one billion, four hundred twenty-six million, one hundred thirty-one thousand, four hundred eighty-nine".