1426245111 has 16 divisors (see below), whose sum is σ = 2204824320. Its totient is φ = 909489240.

The previous prime is 1426245097. The next prime is 1426245133. The reversal of 1426245111 is 1115426241.

1426245111 is a `hidden beast` number, since 142 + 6 + 2 + 4 + 511 + 1 = 666.

It is not a de Polignac number, because 1426245111 - 2¹⁵ = 1426212343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426245151) 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, 1147725 + ... + 1148966.

It is an arithmetic number, because the mean of its divisors is an integer number (137801520).

Almost surely, 2^1426245111 is an apocalyptic number.

1426245111 is a deficient number, since it is larger than the sum of its proper divisors (778579209).

1426245111 is a wasteful number, since it uses less digits than its factorization.

1426245111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2296723 (or 2296717 counting only the distinct ones).

The product of its digits is 1920, while the sum is 27.

The square root of 1426245111 is about 37765.6604735042. The cubic root of 1426245111 is about 1125.6362125842.

The spelling of 1426245111 in words is "one billion, four hundred twenty-six million, two hundred forty-five thousand, one hundred eleven".