1402332141 has 32 divisors (see below), whose sum is σ = 2184081408. Its totient is φ = 783731520.

The previous prime is 1402332133. The next prime is 1402332179. The reversal of 1402332141 is 1412332041.

It is not a de Polignac number, because 1402332141 - 2³ = 1402332133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402332181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 384396 + ... + 388026.

It is an arithmetic number, because the mean of its divisors is an integer number (68252544).

Almost surely, 2^1402332141 is an apocalyptic number.

It is an amenable number.

1402332141 is a deficient number, since it is larger than the sum of its proper divisors (781749267).

1402332141 is a wasteful number, since it uses less digits than its factorization.

1402332141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4041.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1402332141 is about 37447.7254449453. The cubic root of 1402332141 is about 1119.3097737520.

Adding to 1402332141 its reverse (1412332041), we get a palindrome (2814664182).

It can be divided in two parts, 14023 and 32141, that added together give a palindrome (46164).

The spelling of 1402332141 in words is "one billion, four hundred two million, three hundred thirty-two thousand, one hundred forty-one".