1434435140 has 24 divisors (see below), whose sum is σ = 3063372480. Its totient is φ = 564048608.

The previous prime is 1434435137. The next prime is 1434435173. The reversal of 1434435140 is 415344341.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 606632 + ... + 608991.

It is an arithmetic number, because the mean of its divisors is an integer number (127640520).

Almost surely, 2^1434435140 is an apocalyptic number.

1434435140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434435140 is an abundant number, since it is smaller than the sum of its proper divisors (1628937340).

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

1434435140 is a wasteful number, since it uses less digits than its factorization.

1434435140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215691 (or 1215689 counting only the distinct ones).

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

The square root of 1434435140 is about 37873.9374768455. The cubic root of 1434435140 is about 1127.7867085357.

Adding to 1434435140 its reverse (415344341), we get a palindrome (1849779481).

The spelling of 1434435140 in words is "one billion, four hundred thirty-four million, four hundred thirty-five thousand, one hundred forty".