1434240631 has 4 divisors (see below), whose sum is σ = 1509727000. Its totient is φ = 1358754264.

The previous prime is 1434240623. The next prime is 1434240641. The reversal of 1434240631 is 1360424341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1434240631 - 2³ = 1434240623 is a prime.

It is a super-2 number, since 2×1434240631² = 4114092375222556322, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1434240631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434240641) 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 3 ways as a sum of consecutive naturals, for example, 37743156 + ... + 37743193.

It is an arithmetic number, because the mean of its divisors is an integer number (377431750).

Almost surely, 2^1434240631 is an apocalyptic number.

1434240631 is a deficient number, since it is larger than the sum of its proper divisors (75486369).

1434240631 is an equidigital number, since it uses as much as digits as its factorization.

1434240631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75486368.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 1434240631 is about 37871.3695421753. The cubic root of 1434240631 is about 1127.7357303784.

Adding to 1434240631 its reverse (1360424341), we get a palindrome (2794664972).

The spelling of 1434240631 in words is "one billion, four hundred thirty-four million, two hundred forty thousand, six hundred thirty-one".