1401121341 has 16 divisors (see below), whose sum is σ = 2147313600. Its totient is φ = 901870704.

The previous prime is 1401121333. The next prime is 1401121343. The reversal of 1401121341 is 1431211041.

1401121341 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1401121341 - 2³ = 1401121333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401121343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893931 + ... + 895496.

It is an arithmetic number, because the mean of its divisors is an integer number (134207100).

Almost surely, 2^1401121341 is an apocalyptic number.

It is an amenable number.

1401121341 is a deficient number, since it is larger than the sum of its proper divisors (746192259).

1401121341 is a wasteful number, since it uses less digits than its factorization.

1401121341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1789465 (or 1789459 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1401121341 is about 37431.5554178557. Note that the first 3 decimals coincide. The cubic root of 1401121341 is about 1118.9875366077.

Adding to 1401121341 its reverse (1431211041), we get a palindrome (2832332382).

It can be divided in two parts, 140 and 1121341, that added together give a square (1121481 = 1059²).

The spelling of 1401121341 in words is "one billion, four hundred one million, one hundred twenty-one thousand, three hundred forty-one".