1434513440 has 24 divisors (see below), whose sum is σ = 3389038380. Its totient is φ = 573805312.

The previous prime is 1434513407. The next prime is 1434513463. The reversal of 1434513440 is 443154341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1405050256 + 29463184 = 37484^2 + 5428^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4482695 + ... + 4483014.

Almost surely, 2^1434513440 is an apocalyptic number.

1434513440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434513440 is an abundant number, since it is smaller than the sum of its proper divisors (1954524940).

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

1434513440 is an equidigital number, since it uses as much as digits as its factorization.

1434513440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8965724 (or 8965716 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1434513440 is about 37874.9711551045. The cubic root of 1434513440 is about 1127.8072285974.

Adding to 1434513440 its reverse (443154341), we get a palindrome (1877667781).

The spelling of 1434513440 in words is "one billion, four hundred thirty-four million, five hundred thirteen thousand, four hundred forty".