1401345334 has 48 divisors (see below), whose sum is σ = 2278351152. Its totient is φ = 646012224.

The previous prime is 1401345331. The next prime is 1401345349. The reversal of 1401345334 is 4335431041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401345331) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3756772 + ... + 3757144.

It is an arithmetic number, because the mean of its divisors is an integer number (47465649).

Almost surely, 2^1401345334 is an apocalyptic number.

1401345334 is a deficient number, since it is larger than the sum of its proper divisors (877005818).

1401345334 is a wasteful number, since it uses less digits than its factorization.

1401345334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 1401345334 is about 37434.5473326445. The cubic root of 1401345334 is about 1119.0471631398.

Adding to 1401345334 its reverse (4335431041), we get a palindrome (5736776375).

The spelling of 1401345334 in words is "one billion, four hundred one million, three hundred forty-five thousand, three hundred thirty-four".