1430220352 has 28 divisors (see below), whose sum is σ = 3096103536. Its totient is φ = 650099840.

The previous prime is 1430220331. The next prime is 1430220359. The reversal of 1430220352 is 2530220341.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1430220359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015078 + ... + 1016485.

Almost surely, 2^1430220352 is an apocalyptic number.

It is an amenable number.

1430220352 is an abundant number, since it is smaller than the sum of its proper divisors (1665883184).

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

1430220352 is a wasteful number, since it uses less digits than its factorization.

1430220352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031586 (or 2031576 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 1430220352 is about 37818.2542167139. The cubic root of 1430220352 is about 1126.6810363506.

Adding to 1430220352 its reverse (2530220341), we get a palindrome (3960440693).

The spelling of 1430220352 in words is "one billion, four hundred thirty million, two hundred twenty thousand, three hundred fifty-two".