1101402 has 24 divisors (see below), whose sum is σ = 2443584. Its totient is φ = 358344.

The previous prime is 1101389. The next prime is 1101403. The reversal of 1101402 is 2041011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1101403) 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, 63 + ... + 1485.

It is an arithmetic number, because the mean of its divisors is an integer number (101816).

2^1101402 is an apocalyptic number.

1101402 is an abundant number, since it is smaller than the sum of its proper divisors (1342182).

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

1101402 is a wasteful number, since it uses less digits than its factorization.

1101402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1471 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1101402 is about 1049.4770126115. The cubic root of 1101402 is about 103.2718491909.

Adding to 1101402 its reverse (2041011), we get a palindrome (3142413).

The spelling of 1101402 in words is "one million, one hundred one thousand, four hundred two".