1401126536 has 32 divisors (see below), whose sum is σ = 2783924640. Its totient is φ = 658814208.

The previous prime is 1401126527. The next prime is 1401126589. The reversal of 1401126536 is 6356211041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1401126499 and 1401126508.

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, 198215 + ... + 205161.

It is an arithmetic number, because the mean of its divisors is an integer number (86997645).

Almost surely, 2^1401126536 is an apocalyptic number.

It is an amenable number.

1401126536 is a deficient number, since it is larger than the sum of its proper divisors (1382798104).

1401126536 is a wasteful number, since it uses less digits than its factorization.

1401126536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8453 (or 8449 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1401126536 is about 37431.6248111139. The cubic root of 1401126536 is about 1118.9889195793.

Adding to 1401126536 its reverse (6356211041), we get a palindrome (7757337577).

The spelling of 1401126536 in words is "one billion, four hundred one million, one hundred twenty-six thousand, five hundred thirty-six".