1426949907 has 8 divisors (see below), whose sum is σ = 1928663184. Its totient is φ = 938268288.

The previous prime is 1426949897. The next prime is 1426949911. The reversal of 1426949907 is 7099496241.

It is a happy number.

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

It is not a de Polignac number, because 1426949907 - 2⁸ = 1426949651 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1426949907.

It is not an unprimeable number, because it can be changed into a prime (1426949947) 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, 3257658 + ... + 3258095.

It is an arithmetic number, because the mean of its divisors is an integer number (241082898).

Almost surely, 2^1426949907 is an apocalyptic number.

1426949907 is a deficient number, since it is larger than the sum of its proper divisors (501713277).

1426949907 is an equidigital number, since it uses as much as digits as its factorization.

1426949907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6515829.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 1426949907 is about 37774.9904963588. The cubic root of 1426949907 is about 1125.8215975623.

The spelling of 1426949907 in words is "one billion, four hundred twenty-six million, nine hundred forty-nine thousand, nine hundred seven".