1406312236152 has 128 divisors (see below), whose sum is σ = 3919561320000. Its totient is φ = 467196387840.

The previous prime is 1406312236123. The next prime is 1406312236157. The reversal of 1406312236152 is 2516322136041.

1406312236152 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 3 + 12 + 23 + 615 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406312236157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99385974 + ... + 99400122.

Almost surely, 2^{1406312236152} is an apocalyptic number.

1406312236152 is a gapful number since it is divisible by the number (12) 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 1406312236152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959780660000).

1406312236152 is an abundant number, since it is smaller than the sum of its proper divisors (2513249083848).

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

1406312236152 is a wasteful number, since it uses less digits than its factorization.

1406312236152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15678 (or 15668 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1406312236152 in words is "one trillion, four hundred six billion, three hundred twelve million, two hundred thirty-six thousand, one hundred fifty-two".