1401412 has 24 divisors (see below), whose sum is σ = 2671704. Its totient is φ = 640512.

The previous prime is 1401409. The next prime is 1401437. The reversal of 1401412 is 2141041.

It can be written as a sum of positive squares in 4 ways, for example, as 352836 + 1048576 = 594^2 + 1024^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1401392 and 1401401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2238 + ... + 2794.

It is an arithmetic number, because the mean of its divisors is an integer number (111321).

2^1401412 is an apocalyptic number.

It is an amenable number.

1401412 is a deficient number, since it is larger than the sum of its proper divisors (1270292).

1401412 is a wasteful number, since it uses less digits than its factorization.

1401412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615 (or 613 counting only the distinct ones).

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

The square root of 1401412 is about 1183.8124851513. The cubic root of 1401412 is about 111.9064908282.

Adding to 1401412 its reverse (2141041), we get a palindrome (3542453).

The spelling of 1401412 in words is "one million, four hundred one thousand, four hundred twelve".