1400215848 has 64 divisors (see below), whose sum is σ = 3613248000. Its totient is φ = 451948992.

The previous prime is 1400215841. The next prime is 1400215877. The reversal of 1400215848 is 8485120041.

It is not an unprimeable number, because it can be changed into a prime (1400215841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87493 + ... + 102251.

It is an arithmetic number, because the mean of its divisors is an integer number (56457000).

Almost surely, 2^1400215848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400215848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1806624000).

1400215848 is an abundant number, since it is smaller than the sum of its proper divisors (2213032152).

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

1400215848 is a wasteful number, since it uses less digits than its factorization.

1400215848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14894 (or 14890 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 1400215848 is about 37419.4581467984. The cubic root of 1400215848 is about 1118.7464312153.

Adding to 1400215848 its reverse (8485120041), we get a palindrome (9885335889).

The spelling of 1400215848 in words is "one billion, four hundred million, two hundred fifteen thousand, eight hundred forty-eight".