1400120040134 has 4 divisors (see below), whose sum is σ = 2100180060204. Its totient is φ = 700060020066.

The previous prime is 1400120040131. The next prime is 1400120040139. The reversal of 1400120040134 is 4310400210041.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1400120040134² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400120040131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350030010032 + ... + 350030010035.

It is an arithmetic number, because the mean of its divisors is an integer number (525045015051).

Almost surely, 2^{1400120040134} is an apocalyptic number.

1400120040134 is a deficient number, since it is larger than the sum of its proper divisors (700060020070).

1400120040134 is an equidigital number, since it uses as much as digits as its factorization.

1400120040134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700060020069.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1400120040134 its reverse (4310400210041), we get a palindrome (5710520250175).

The spelling of 1400120040134 in words is "one trillion, four hundred billion, one hundred twenty million, forty thousand, one hundred thirty-four".