1434441140 has 48 divisors (see below), whose sum is σ = 3291369984. Its totient is φ = 520790400.

The previous prime is 1434441137. The next prime is 1434441143. The reversal of 1434441140 is 411444341.

It is an interprime number because it is at equal distance from previous prime (1434441137) and next prime (1434441143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434441143) 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, 144125 + ... + 153755.

It is an arithmetic number, because the mean of its divisors is an integer number (68570208).

Almost surely, 2^1434441140 is an apocalyptic number.

1434441140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434441140 is an abundant number, since it is smaller than the sum of its proper divisors (1856928844).

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

1434441140 is a wasteful number, since it uses less digits than its factorization.

1434441140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10328 (or 10326 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1434441140 is about 37874.0166869055. The cubic root of 1434441140 is about 1127.7882809807.

Adding to 1434441140 its reverse (411444341), we get a palindrome (1845885481).

The spelling of 1434441140 in words is "one billion, four hundred thirty-four million, four hundred forty-one thousand, one hundred forty".