1402022011 has 16 divisors (see below), whose sum is σ = 1606850784. Its totient is φ = 1211825664.

The previous prime is 1402021993. The next prime is 1402022021. The reversal of 1402022011 is 1102202041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1402022011 - 2⁵ = 1402021979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402021982 and 1402022000.

It is not an unprimeable number, because it can be changed into a prime (1402022021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27436 + ... + 59638.

It is an arithmetic number, because the mean of its divisors is an integer number (100428174).

Almost surely, 2^1402022011 is an apocalyptic number.

1402022011 is a deficient number, since it is larger than the sum of its proper divisors (204828773).

1402022011 is a wasteful number, since it uses less digits than its factorization.

1402022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32430.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 1402022011 is about 37443.5843770331. The cubic root of 1402022011 is about 1119.2272547532.

Adding to 1402022011 its reverse (1102202041), we get a palindrome (2504224052).

The spelling of 1402022011 in words is "one billion, four hundred two million, twenty-two thousand, eleven".