1402243011 has 24 divisors (see below), whose sum is σ = 2309580000. Its totient is φ = 812157696.

The previous prime is 1402242991. The next prime is 1402243013. The reversal of 1402243011 is 1103422041.

1402243011 is a `hidden beast` number, since 140 + 224 + 301 + 1 = 666.

It is not a de Polignac number, because 1402243011 - 2¹³ = 1402234819 is a prime.

It is a super-2 number, since 2×1402243011² = 3932570923796692242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1402243013) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350511 + ... + 354488.

It is an arithmetic number, because the mean of its divisors is an integer number (96232500).

Almost surely, 2^1402243011 is an apocalyptic number.

1402243011 is a deficient number, since it is larger than the sum of its proper divisors (907336989).

1402243011 is a wasteful number, since it uses less digits than its factorization.

1402243011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 705035 (or 705032 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1402243011 is about 37446.5353671071. The cubic root of 1402243011 is about 1119.2860594001.

Adding to 1402243011 its reverse (1103422041), we get a palindrome (2505665052).

The spelling of 1402243011 in words is "one billion, four hundred two million, two hundred forty-three thousand, eleven".