1400150016 has 96 divisors (see below), whose sum is σ = 4147743600. Its totient is φ = 466698240.

The previous prime is 1400149997. The next prime is 1400150029. The reversal of 1400150016 is 6100510041.

It is a tau number, because it is divible by the number of its divisors (96).

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42636 + ... + 67956.

Almost surely, 2^1400150016 is an apocalyptic number.

1400150016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1400150016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2073871800).

1400150016 is an abundant number, since it is smaller than the sum of its proper divisors (2747593584).

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

1400150016 is an equidigital number, since it uses as much as digits as its factorization.

1400150016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25352 (or 25326 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1400150016 is about 37418.5784871633. The cubic root of 1400150016 is about 1118.7288980925.

Adding to 1400150016 its reverse (6100510041), we get a palindrome (7500660057).

The spelling of 1400150016 in words is "one billion, four hundred million, one hundred fifty thousand, sixteen".