1400249334 has 32 divisors (see below), whose sum is σ = 3126144384. Its totient is φ = 414449280.

The previous prime is 1400249321. The next prime is 1400249341. The reversal of 1400249334 is 4339420041.

It is a Curzon number.

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, 243859 + ... + 249534.

It is an arithmetic number, because the mean of its divisors is an integer number (97692012).

Almost surely, 2^1400249334 is an apocalyptic number.

1400249334 is an abundant number, since it is smaller than the sum of its proper divisors (1725895050).

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

1400249334 is a wasteful number, since it uses less digits than its factorization.

1400249334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493452.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1400249334 is about 37419.9055851294. The cubic root of 1400249334 is about 1118.7553493747.

Adding to 1400249334 its reverse (4339420041), we get a palindrome (5739669375).

It can be divided in two parts, 14002 and 49334, that added together give a palindrome (63336).

The spelling of 1400249334 in words is "one billion, four hundred million, two hundred forty-nine thousand, three hundred thirty-four".