1430631152 has 20 divisors (see below), whose sum is σ = 2861263296. Its totient is φ = 692240640.

The previous prime is 1430631133. The next prime is 1430631157. The reversal of 1430631152 is 2511360341.

1430631152 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430631157) 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, 1441673 + ... + 1442664.

Almost surely, 2^1430631152 is an apocalyptic number.

It is an amenable number.

1430631152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1430631152 is a wasteful number, since it uses less digits than its factorization.

1430631152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884376 (or 2884370 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1430631152 is about 37823.6850663708. The cubic root of 1430631152 is about 1126.7888976468.

Adding to 1430631152 its reverse (2511360341), we get a palindrome (3941991493).

The spelling of 1430631152 in words is "one billion, four hundred thirty million, six hundred thirty-one thousand, one hundred fifty-two".