1430040111 has 32 divisors (see below), whose sum is σ = 2105671680. Its totient is φ = 859240800.

The previous prime is 1430040109. The next prime is 1430040133. The reversal of 1430040111 is 1110400341.

It is not a de Polignac number, because 1430040111 - 2¹ = 1430040109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430040211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 247546 + ... + 253256.

It is an arithmetic number, because the mean of its divisors is an integer number (65802240).

Almost surely, 2^1430040111 is an apocalyptic number.

1430040111 is a deficient number, since it is larger than the sum of its proper divisors (675631569).

1430040111 is a wasteful number, since it uses less digits than its factorization.

1430040111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5947.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1430040111 is about 37815.8711522027. The cubic root of 1430040111 is about 1126.6337050314.

Adding to 1430040111 its reverse (1110400341), we get a palindrome (2540440452).

The spelling of 1430040111 in words is "one billion, four hundred thirty million, forty thousand, one hundred eleven".