1400330154 has 48 divisors (see below), whose sum is σ = 3039868224. Its totient is φ = 428551680.

The previous prime is 1400330149. The next prime is 1400330167. The reversal of 1400330154 is 4510330041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400330154.

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 23 ways as a sum of consecutive naturals, for example, 167379 + ... + 175545.

It is an arithmetic number, because the mean of its divisors is an integer number (63330588).

Almost surely, 2^1400330154 is an apocalyptic number.

1400330154 is an abundant number, since it is smaller than the sum of its proper divisors (1639538070).

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

1400330154 is a wasteful number, since it uses less digits than its factorization.

1400330154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8271 (or 8230 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1400330154 is about 37420.9854760668. The cubic root of 1400330154 is about 1118.7768731766.

Adding to 1400330154 its reverse (4510330041), we get a palindrome (5910660195).

The spelling of 1400330154 in words is "one billion, four hundred million, three hundred thirty thousand, one hundred fifty-four".