1430013040 has 40 divisors (see below), whose sum is σ = 3469340448. Its totient is φ = 547134720.

The previous prime is 1430013019. The next prime is 1430013077. The reversal of 1430013040 is 403100341.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

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, 386751 + ... + 390430.

Almost surely, 2^1430013040 is an apocalyptic number.

1430013040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1430013040 is an abundant number, since it is smaller than the sum of its proper divisors (2039327408).

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

1430013040 is a wasteful number, since it uses less digits than its factorization.

1430013040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777217 (or 777211 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1430013040 is about 37815.5132187836. The cubic root of 1430013040 is about 1126.6265958384.

Adding to 1430013040 its reverse (403100341), we get a palindrome (1833113381).

The spelling of 1430013040 in words is "one billion, four hundred thirty million, thirteen thousand, forty".