1401402 has 24 divisors (see below), whose sum is σ = 2962656. Its totient is φ = 441864.

The previous prime is 1401401. The next prime is 1401403. The reversal of 1401402 is 2041041.

It is an interprime number because it is at equal distance from previous prime (1401401) and next prime (1401403).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1843 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (123444).

2^1401402 is an apocalyptic number.

1401402 is an abundant number, since it is smaller than the sum of its proper divisors (1561254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1401402 is a wasteful number, since it uses less digits than its factorization.

1401402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690 (or 671 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 1401402 is about 1183.8082615018. The cubic root of 1401402 is about 111.9062246520.

Adding to 1401402 its reverse (2041041), we get a palindrome (3442443).

The spelling of 1401402 in words is "one million, four hundred one thousand, four hundred two".