1400135012 has 12 divisors (see below), whose sum is σ = 2481252480. Its totient is φ = 691205736.

The previous prime is 1400134999. The next prime is 1400135053. The reversal of 1400135012 is 2105310041.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2215088 + ... + 2215719.

It is an arithmetic number, because the mean of its divisors is an integer number (206771040).

Almost surely, 2^1400135012 is an apocalyptic number.

It is an amenable number.

1400135012 is a deficient number, since it is larger than the sum of its proper divisors (1081117468).

1400135012 is a wasteful number, since it uses less digits than its factorization.

1400135012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4430890 (or 4430888 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1400135012 is about 37418.3779979838. The cubic root of 1400135012 is about 1118.7249019806.

Adding to 1400135012 its reverse (2105310041), we get a palindrome (3505445053).

The spelling of 1400135012 in words is "one billion, four hundred million, one hundred thirty-five thousand, twelve".