1402430111 has 8 divisors (see below), whose sum is σ = 1497590400. Its totient is φ = 1310389920.

The previous prime is 1402430101. The next prime is 1402430123. The reversal of 1402430111 is 1110342041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402430111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402430111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402430101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779096 + ... + 780893.

It is an arithmetic number, because the mean of its divisors is an integer number (187198800).

Almost surely, 2^1402430111 is an apocalyptic number.

1402430111 is a deficient number, since it is larger than the sum of its proper divisors (95160289).

1402430111 is a wasteful number, since it uses less digits than its factorization.

1402430111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560049.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1402430111 is about 37449.0335122283. The cubic root of 1402430111 is about 1119.3358389572.

Adding to 1402430111 its reverse (1110342041), we get a palindrome (2512772152).

The spelling of 1402430111 in words is "one billion, four hundred two million, four hundred thirty thousand, one hundred eleven".