1430640132 has 24 divisors (see below), whose sum is σ = 3341965536. Its totient is φ = 476336448.

The previous prime is 1430640103. The next prime is 1430640161. The reversal of 1430640132 is 2310460341.

It is an interprime number because it is at equal distance from previous prime (1430640103) and next prime (1430640161).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56913 + ... + 78104.

It is an arithmetic number, because the mean of its divisors is an integer number (139248564).

Almost surely, 2^1430640132 is an apocalyptic number.

1430640132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1430640132 is an abundant number, since it is smaller than the sum of its proper divisors (1911325404).

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

1430640132 is a wasteful number, since it uses less digits than its factorization.

1430640132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135907 (or 135905 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1430640132 is about 37823.8037748717. The cubic root of 1430640132 is about 1126.7912552410.

The spelling of 1430640132 in words is "one billion, four hundred thirty million, six hundred forty thousand, one hundred thirty-two".