1401262134 has 16 divisors (see below), whose sum is σ = 2803284720. Its totient is φ = 466960640.

The previous prime is 1401262133. The next prime is 1401262153. The reversal of 1401262134 is 4312621041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401262133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147 + ... + 53294.

It is an arithmetic number, because the mean of its divisors is an integer number (175205295).

Almost surely, 2^1401262134 is an apocalyptic number.

1401262134 is an abundant number, since it is smaller than the sum of its proper divisors (1402022586).

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

1401262134 is a wasteful number, since it uses less digits than its factorization.

1401262134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63375.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1401262134 is about 37433.4360431954. The cubic root of 1401262134 is about 1119.0250161918.

Adding to 1401262134 its reverse (4312621041), we get a palindrome (5713883175).

The spelling of 1401262134 in words is "one billion, four hundred one million, two hundred sixty-two thousand, one hundred thirty-four".