1401545134 has 16 divisors (see below), whose sum is σ = 2304314496. Its totient is φ = 634044600.

The previous prime is 1401545113. The next prime is 1401545153. The reversal of 1401545134 is 4315451041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146322 + ... + 155605.

It is an arithmetic number, because the mean of its divisors is an integer number (144019656).

Almost surely, 2^1401545134 is an apocalyptic number.

1401545134 is a deficient number, since it is larger than the sum of its proper divisors (902769362).

1401545134 is a wasteful number, since it uses less digits than its factorization.

1401545134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302151.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1401545134 is about 37437.2158954162. The cubic root of 1401545134 is about 1119.1003441777.

Adding to 1401545134 its reverse (4315451041), we get a palindrome (5716996175).

It can be divided in two parts, 1401 and 545134, that added together give a triangular number (546535 = T₁₀₄₅).

The spelling of 1401545134 in words is "one billion, four hundred one million, five hundred forty-five thousand, one hundred thirty-four".