1400434134 has 32 divisors (see below), whose sum is σ = 3101106816. Its totient is φ = 418038720.

The previous prime is 1400434081. The next prime is 1400434141. The reversal of 1400434134 is 4314340041.

It is a super-2 number, since 2×1400434134² = 3922431527344659912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 153927 + ... + 162770.

It is an arithmetic number, because the mean of its divisors is an integer number (96909588).

Almost surely, 2^1400434134 is an apocalyptic number.

1400434134 is an abundant number, since it is smaller than the sum of its proper divisors (1700672682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400434134 is a wasteful number, since it uses less digits than its factorization.

1400434134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316780.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1400434134 is about 37422.3747776648. The cubic root of 1400434134 is about 1118.8045636798.

Adding to 1400434134 its reverse (4314340041), we get a palindrome (5714774175).

It can be divided in two parts, 1400 and 434134, that added together give a palindrome (435534).

The spelling of 1400434134 in words is "one billion, four hundred million, four hundred thirty-four thousand, one hundred thirty-four".