1435142028 has 72 divisors (see below), whose sum is σ = 3480454656. Its totient is φ = 460168800.

The previous prime is 1435141973. The next prime is 1435142141. The reversal of 1435142028 is 8202415341.

It is a junction number, because it is equal to n+sod(n) for n = 1435141986 and 1435142004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1574893 + ... + 1575803.

It is an arithmetic number, because the mean of its divisors is an integer number (48339648).

Almost surely, 2^1435142028 is an apocalyptic number.

It is an amenable number.

1435142028 is an abundant number, since it is smaller than the sum of its proper divisors (2045312628).

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

1435142028 is a wasteful number, since it uses less digits than its factorization.

1435142028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1030 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 1435142028 is about 37883.2684439978. The cubic root of 1435142028 is about 1127.9719354468.

Adding to 1435142028 its reverse (8202415341), we get a palindrome (9637557369).

The spelling of 1435142028 in words is "one billion, four hundred thirty-five million, one hundred forty-two thousand, twenty-eight".