1400100134 has 16 divisors (see below), whose sum is σ = 2131215408. Its totient is φ = 689759232.

The previous prime is 1400100131. The next prime is 1400100179. The reversal of 1400100134 is 4310010041.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400100131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28142 + ... + 59934.

It is an arithmetic number, because the mean of its divisors is an integer number (133200963).

Almost surely, 2^1400100134 is an apocalyptic number.

1400100134 is a deficient number, since it is larger than the sum of its proper divisors (731115274).

1400100134 is a wasteful number, since it uses less digits than its factorization.

1400100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32119.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1400100134 is about 37417.9119406735. The cubic root of 1400100134 is about 1118.7156125881.

Adding to 1400100134 its reverse (4310010041), we get a palindrome (5710110175).

The spelling of 1400100134 in words is "one billion, four hundred million, one hundred thousand, one hundred thirty-four".