1141402 has 8 divisors (see below), whose sum is σ = 1721556. Its totient is φ = 567552.

The previous prime is 1141391. The next prime is 1141417. The reversal of 1141402 is 2041411.

It can be written as a sum of positive squares in 2 ways, for example, as 1038361 + 103041 = 1019^2 + 321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093 + ... + 1864.

2^1141402 is an apocalyptic number.

1141402 is a deficient number, since it is larger than the sum of its proper divisors (580154).

1141402 is a wasteful number, since it uses less digits than its factorization.

1141402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3152.

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

The square root of 1141402 is about 1068.3641701218. The cubic root of 1141402 is about 104.5071994307.

Adding to 1141402 its reverse (2041411), we get a palindrome (3182813).

Subtracting 1141402 from its reverse (2041411), we obtain a palindrome (900009).

The spelling of 1141402 in words is "one million, one hundred forty-one thousand, four hundred two".