1434972791 has 6 divisors (see below), whose sum is σ = 1669254120. Its totient is φ = 1229976636.

The previous prime is 1434972779. The next prime is 1434972793. The reversal of 1434972791 is 1972794341.

It is not a de Polignac number, because 1434972791 - 2²² = 1430778487 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 (1434972793) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14642531 + ... + 14642628.

It is an arithmetic number, because the mean of its divisors is an integer number (278209020).

Almost surely, 2^1434972791 is an apocalyptic number.

1434972791 is a deficient number, since it is larger than the sum of its proper divisors (234281329).

1434972791 is an equidigital number, since it uses as much as digits as its factorization.

1434972791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29285173 (or 29285166 counting only the distinct ones).

The product of its digits is 381024, while the sum is 47.

The square root of 1434972791 is about 37881.0347139568. The cubic root of 1434972791 is about 1127.9275955634.

The spelling of 1434972791 in words is "one billion, four hundred thirty-four million, nine hundred seventy-two thousand, seven hundred ninety-one".