1400444233 has 8 divisors (see below), whose sum is σ = 1407732480. Its totient is φ = 1393166640.

The previous prime is 1400444197. The next prime is 1400444273. The reversal of 1400444233 is 3324440041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1400444233 is a prime.

It is a super-2 number, since 2×1400444233² = 3922488099485916578, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400444198 and 1400444207.

It is not an unprimeable number, because it can be changed into a prime (1400444273) 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, 440616 + ... + 443782.

It is an arithmetic number, because the mean of its divisors is an integer number (175966560).

Almost surely, 2^1400444233 is an apocalyptic number.

It is an amenable number.

1400444233 is a deficient number, since it is larger than the sum of its proper divisors (7288247).

1400444233 is a wasteful number, since it uses less digits than its factorization.

1400444233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 1400444233 is about 37422.5097100662. The cubic root of 1400444233 is about 1118.8072530316.

Adding to 1400444233 its reverse (3324440041), we get a palindrome (4724884274).

The spelling of 1400444233 in words is "one billion, four hundred million, four hundred forty-four thousand, two hundred thirty-three".