1400134533 has 8 divisors (see below), whose sum is σ = 2133538368. Its totient is φ = 800076864.

The previous prime is 1400134531. The next prime is 1400134583. The reversal of 1400134533 is 3354310041.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1400134533 - 2¹ = 1400134531 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400134531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33336516 + ... + 33336557.

It is an arithmetic number, because the mean of its divisors is an integer number (266692296).

Almost surely, 2^1400134533 is an apocalyptic number.

It is an amenable number.

1400134533 is a deficient number, since it is larger than the sum of its proper divisors (733403835).

1400134533 is an equidigital number, since it uses as much as digits as its factorization.

1400134533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66673083.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1400134533 is about 37418.3715973852. The cubic root of 1400134533 is about 1118.7247744049.

Adding to 1400134533 its reverse (3354310041), we get a palindrome (4754444574).

The spelling of 1400134533 in words is "one billion, four hundred million, one hundred thirty-four thousand, five hundred thirty-three".