1426354831 has 8 divisors (see below), whose sum is σ = 1559361024. Its totient is φ = 1293904920.

The previous prime is 1426354823. The next prime is 1426354841. The reversal of 1426354831 is 1384536241.

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

It is not a de Polignac number, because 1426354831 - 2³ = 1426354823 is a prime.

It is a super-2 number, since 2×1426354831² = 4068976207834077122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426354841) 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, 133695 + ... + 143968.

It is an arithmetic number, because the mean of its divisors is an integer number (194920128).

Almost surely, 2^1426354831 is an apocalyptic number.

1426354831 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1426354831 is a deficient number, since it is larger than the sum of its proper divisors (133006193).

1426354831 is a wasteful number, since it uses less digits than its factorization.

1426354831 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278141.

The product of its digits is 69120, while the sum is 37.

The square root of 1426354831 is about 37767.1130879764. The cubic root of 1426354831 is about 1125.6650766360.

The spelling of 1426354831 in words is "one billion, four hundred twenty-six million, three hundred fifty-four thousand, eight hundred thirty-one".