1426633892 has 6 divisors (see below), whose sum is σ = 2496609318. Its totient is φ = 713316944.

The previous prime is 1426633877. The next prime is 1426633907. The reversal of 1426633892 is 2983366241.

It is an interprime number because it is at equal distance from previous prime (1426633877) and next prime (1426633907).

It can be written as a sum of positive squares in only one way, i.e., 1183772836 + 242861056 = 34406^2 + 15584^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178329233 + ... + 178329240.

It is an arithmetic number, because the mean of its divisors is an integer number (416101553).

Almost surely, 2^1426633892 is an apocalyptic number.

It is an amenable number.

1426633892 is a deficient number, since it is larger than the sum of its proper divisors (1069975426).

1426633892 is a wasteful number, since it uses less digits than its factorization.

1426633892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356658477 (or 356658475 counting only the distinct ones).

The product of its digits is 373248, while the sum is 44.

The square root of 1426633892 is about 37770.8074046611. The cubic root of 1426633892 is about 1125.7384825729.

The spelling of 1426633892 in words is "one billion, four hundred twenty-six million, six hundred thirty-three thousand, eight hundred ninety-two".