1430019 has 12 divisors (see below), whose sum is σ = 2137200. Its totient is φ = 920304.

The previous prime is 1429969. The next prime is 1430027. The reversal of 1430019 is 9100341.

It is not a de Polignac number, because 1430019 - 2⁸ = 1429763 is a prime.

It is a super-2 number, since 2×1430019² = 4089908680722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1429983 and 1430010.

It is not an unprimeable number, because it can be changed into a prime (1430089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2479 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (178100).

2^1430019 is an apocalyptic number.

1430019 is a deficient number, since it is larger than the sum of its proper divisors (707181).

1430019 is a wasteful number, since it uses less digits than its factorization.

1430019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5514 (or 5511 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1430019 is about 1195.8340185828. The cubic root of 1430019 is about 112.6628161019.

The spelling of 1430019 in words is "one million, four hundred thirty thousand, nineteen".