1426426653 has 16 divisors (see below), whose sum is σ = 2066585600. Its totient is φ = 871838640.

The previous prime is 1426426637. The next prime is 1426426663. The reversal of 1426426653 is 3566246241.

It is not a de Polignac number, because 1426426653 - 2⁴ = 1426426637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426426663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 401863 + ... + 405396.

It is an arithmetic number, because the mean of its divisors is an integer number (129161600).

Almost surely, 2^1426426653 is an apocalyptic number.

It is an amenable number.

1426426653 is a deficient number, since it is larger than the sum of its proper divisors (640158947).

1426426653 is a wasteful number, since it uses less digits than its factorization.

1426426653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807312.

The product of its digits is 207360, while the sum is 39.

The square root of 1426426653 is about 37768.0639297277. The cubic root of 1426426653 is about 1125.6839700554.

The spelling of 1426426653 in words is "one billion, four hundred twenty-six million, four hundred twenty-six thousand, six hundred fifty-three".