1434111240 has 64 divisors (see below), whose sum is σ = 4312704960. Its totient is φ = 381507840.

The previous prime is 1434111227. The next prime is 1434111247. The reversal of 1434111240 is 421114341.

It is not an unprimeable number, because it can be changed into a prime (1434111247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36327 + ... + 64713.

It is an arithmetic number, because the mean of its divisors is an integer number (67386015).

Almost surely, 2^1434111240 is an apocalyptic number.

1434111240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434111240 is an abundant number, since it is smaller than the sum of its proper divisors (2878593720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1434111240 is a wasteful number, since it uses less digits than its factorization.

1434111240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28822 (or 28818 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1434111240 is about 37869.6612078851. The cubic root of 1434111240 is about 1127.7018162083.

Adding to 1434111240 its reverse (421114341), we get a palindrome (1855225581).

The spelling of 1434111240 in words is "one billion, four hundred thirty-four million, one hundred eleven thousand, two hundred forty".