1430428743 has 6 divisors (see below), whose sum is σ = 2066174864. Its totient is φ = 953619156.

The previous prime is 1430428733. The next prime is 1430428763. The reversal of 1430428743 is 3478240341.

It is not a de Polignac number, because 1430428743 - 2⁸ = 1430428487 is a prime.

It is a super-2 number, since 2×1430428743² = 4092252777601120098, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1430428698 and 1430428707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430428733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79468255 + ... + 79468272.

Almost surely, 2^1430428743 is an apocalyptic number.

1430428743 is a deficient number, since it is larger than the sum of its proper divisors (635746121).

1430428743 is a wasteful number, since it uses less digits than its factorization.

1430428743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158936533 (or 158936530 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 1430428743 is about 37821.0092805573. The cubic root of 1430428743 is about 1126.7357549085.

The spelling of 1430428743 in words is "one billion, four hundred thirty million, four hundred twenty-eight thousand, seven hundred forty-three".