1401122 has 4 divisors (see below), whose sum is σ = 2101686. Its totient is φ = 700560.

The previous prime is 1401119. The next prime is 1401131. The reversal of 1401122 is 2211041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 866761 + 534361 = 931^2 + 731^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350279 + ... + 350282.

2^1401122 is an apocalyptic number.

1401122 is a deficient number, since it is larger than the sum of its proper divisors (700564).

1401122 is an equidigital number, since it uses as much as digits as its factorization.

1401122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700563.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1401122 is about 1183.6899931992. The cubic root of 1401122 is about 111.8987712042.

Adding to 1401122 its reverse (2211041), we get a palindrome (3612163).

It can be divided in two parts, 140 and 1122, that multiplied together give a triangular number (157080 = T₅₆₀).

The spelling of 1401122 in words is "one million, four hundred one thousand, one hundred twenty-two".