1435430144 has 18 divisors (see below), whose sum is σ = 2865253650. Its totient is φ = 717714944.

The previous prime is 1435430089. The next prime is 1435430159. The reversal of 1435430144 is 4410345341.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1431865600 + 3564544 = 37840^2 + 1888^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803319 + ... + 2803830.

Almost surely, 2^1435430144 is an apocalyptic number.

It is an amenable number.

1435430144 is a deficient number, since it is larger than the sum of its proper divisors (1429823506).

1435430144 is an frugal number, since it uses more digits than its factorization.

1435430144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5607165 (or 5607151 counting only the distinct ones).

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

The square root of 1435430144 is about 37887.0709345550. The cubic root of 1435430144 is about 1128.0474134623.

Adding to 1435430144 its reverse (4410345341), we get a palindrome (5845775485).

The spelling of 1435430144 in words is "one billion, four hundred thirty-five million, four hundred thirty thousand, one hundred forty-four".