1426169059 has 12 divisors (see below), whose sum is σ = 1659636624. Its totient is φ = 1221971184.

The previous prime is 1426168993. The next prime is 1426169077. The reversal of 1426169059 is 9509616241.

It is not a de Polignac number, because 1426169059 - 2¹³ = 1426160867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426169959) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220597 + ... + 226969.

It is an arithmetic number, because the mean of its divisors is an integer number (138303052).

Almost surely, 2^1426169059 is an apocalyptic number.

1426169059 is a deficient number, since it is larger than the sum of its proper divisors (233467565).

1426169059 is an equidigital number, since it uses as much as digits as its factorization.

1426169059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954 (or 10947 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 1426169059 is about 37764.6535665296. The cubic root of 1426169059 is about 1125.6162047080.

The spelling of 1426169059 in words is "one billion, four hundred twenty-six million, one hundred sixty-nine thousand, fifty-nine".