1407854147952 has 40 divisors (see below), whose sum is σ = 4156521771136. Its totient is φ = 402244042176.

The previous prime is 1407854147951. The next prime is 1407854147969. The reversal of 1407854147952 is 2597414587041.

It is a junction number, because it is equal to n+sod(n) for n = 1407854147892 and 1407854147901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407854147951) 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, 2095020718 + ... + 2095021389.

Almost surely, 2^{1407854147952} is an apocalyptic number.

1407854147952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1407854147952 is an abundant number, since it is smaller than the sum of its proper divisors (2748667623184).

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

1407854147952 is a wasteful number, since it uses less digits than its factorization.

1407854147952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4190042125 (or 4190042119 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 57.

The spelling of 1407854147952 in words is "one trillion, four hundred seven billion, eight hundred fifty-four million, one hundred forty-seven thousand, nine hundred fifty-two".