1430054031 has 16 divisors (see below), whose sum is σ = 2191175168. Its totient is φ = 812656800.

The previous prime is 1430054027. The next prime is 1430054039. The reversal of 1430054031 is 1304500341.

It is not a de Polignac number, because 1430054031 - 2² = 1430054027 is a prime.

It is a super-2 number, since 2×1430054031² = 4090109063158697922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1430053989 and 1430054007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430054039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184315 + ... + 191916.

It is an arithmetic number, because the mean of its divisors is an integer number (136948448).

Almost surely, 2^1430054031 is an apocalyptic number.

1430054031 is a deficient number, since it is larger than the sum of its proper divisors (761121137).

1430054031 is a wasteful number, since it uses less digits than its factorization.

1430054031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376422.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1430054031 is about 37816.0552014617. The cubic root of 1430054031 is about 1126.6373605677.

Adding to 1430054031 its reverse (1304500341), we get a palindrome (2734554372).

The spelling of 1430054031 in words is "one billion, four hundred thirty million, fifty-four thousand, thirty-one".