1401354236 has 12 divisors (see below), whose sum is σ = 2455491528. Its totient is φ = 699785232.

The previous prime is 1401354233. The next prime is 1401354277. The reversal of 1401354236 is 6324531041.

It is a junction number, because it is equal to n+sod(n) for n = 1401354199 and 1401354208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401354233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 219431 + ... + 225726.

It is an arithmetic number, because the mean of its divisors is an integer number (204624294).

Almost surely, 2^1401354236 is an apocalyptic number.

It is an amenable number.

1401354236 is a deficient number, since it is larger than the sum of its proper divisors (1054137292).

1401354236 is a wasteful number, since it uses less digits than its factorization.

1401354236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445948 (or 445946 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1401354236 is about 37434.6662333191. Note that the first 3 decimals coincide. The cubic root of 1401354236 is about 1119.0495327048.

Adding to 1401354236 its reverse (6324531041), we get a palindrome (7725885277).

The spelling of 1401354236 in words is "one billion, four hundred one million, three hundred fifty-four thousand, two hundred thirty-six".