1401152 has 14 divisors (see below), whose sum is σ = 2780538. Its totient is φ = 700544.

The previous prime is 1401151. The next prime is 1401167. The reversal of 1401152 is 2511041.

It can be written as a sum of positive squares in only one way, i.e., 1308736 + 92416 = 1144^2 + 304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10883 + ... + 11010.

2^1401152 is an apocalyptic number.

It is an amenable number.

1401152 is a deficient number, since it is larger than the sum of its proper divisors (1379386).

1401152 is an equidigital number, since it uses as much as digits as its factorization.

1401152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21905 (or 21895 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1401152 is about 1183.7026653683. The cubic root of 1401152 is about 111.8995698353.

Adding to 1401152 its reverse (2511041), we get a palindrome (3912193).

The spelling of 1401152 in words is "one million, four hundred one thousand, one hundred fifty-two".