1430040159 has 12 divisors (see below), whose sum is σ = 2066013352. Its totient is φ = 953175600.

The previous prime is 1430040133. The next prime is 1430040169. The reversal of 1430040159 is 9510400341.

It is not a de Polignac number, because 1430040159 - 2¹⁵ = 1430007391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430040109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47049 + ... + 71229.

Almost surely, 2^1430040159 is an apocalyptic number.

1430040159 is a deficient number, since it is larger than the sum of its proper divisors (635973193).

1430040159 is a wasteful number, since it uses less digits than its factorization.

1430040159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30758 (or 30755 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1430040159 is about 37815.8717868569. The cubic root of 1430040159 is about 1126.6337176368.

The spelling of 1430040159 in words is "one billion, four hundred thirty million, forty thousand, one hundred fifty-nine".