1435442140 has 24 divisors (see below), whose sum is σ = 3288467952. Its totient is φ = 521978880.

The previous prime is 1435442131. The next prime is 1435442161. The reversal of 1435442140 is 412445341.

It is a junction number, because it is equal to n+sod(n) for n = 1435442099 and 1435442108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3262149 + ... + 3262588.

It is an arithmetic number, because the mean of its divisors is an integer number (137019498).

Almost surely, 2^1435442140 is an apocalyptic number.

1435442140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1435442140 is an abundant number, since it is smaller than the sum of its proper divisors (1853025812).

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

1435442140 is a wasteful number, since it uses less digits than its factorization.

1435442140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524757 (or 6524755 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1435442140 is about 37887.2292468056. The cubic root of 1435442140 is about 1128.0505558465.

Adding to 1435442140 its reverse (412445341), we get a palindrome (1847887481).

The spelling of 1435442140 in words is "one billion, four hundred thirty-five million, four hundred forty-two thousand, one hundred forty".