1426154133 has 4 divisors (see below), whose sum is σ = 1901538848. Its totient is φ = 950769420.

The previous prime is 1426154131. The next prime is 1426154183. The reversal of 1426154133 is 3314516241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3314516241 = 3 ⋅1104838747.

It is not a de Polignac number, because 1426154133 - 2¹ = 1426154131 is a prime.

It is a super-2 number, since 2×1426154133² = 4067831222145963378, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1426154133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426154131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237692353 + ... + 237692358.

It is an arithmetic number, because the mean of its divisors is an integer number (475384712).

Almost surely, 2^1426154133 is an apocalyptic number.

It is an amenable number.

1426154133 is a deficient number, since it is larger than the sum of its proper divisors (475384715).

1426154133 is an equidigital number, since it uses as much as digits as its factorization.

1426154133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475384714.

The product of its digits is 8640, while the sum is 30.

The square root of 1426154133 is about 37764.4559473588. The cubic root of 1426154133 is about 1125.6122778696.

The spelling of 1426154133 in words is "one billion, four hundred twenty-six million, one hundred fifty-four thousand, one hundred thirty-three".