14001387537 has 16 divisors (see below), whose sum is σ = 19158273792. Its totient is φ = 9090199680.

The previous prime is 14001387481. The next prime is 14001387539. The reversal of 14001387537 is 73578310041.

It is not a de Polignac number, because 14001387537 - 2¹⁶ = 14001322001 is a prime.

It is a super-2 number, since 2×14001387537² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14001387495 and 14001387504.

It is not an unprimeable number, because it can be changed into a prime (14001387539) 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, 33673 + ... + 170694.

It is an arithmetic number, because the mean of its divisors is an integer number (1197392112).

Almost surely, 2^14001387537 is an apocalyptic number.

It is an amenable number.

14001387537 is a deficient number, since it is larger than the sum of its proper divisors (5156886255).

14001387537 is a wasteful number, since it uses less digits than its factorization.

14001387537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204968.

The product of its (nonzero) digits is 70560, while the sum is 39.

Adding to 14001387537 its reverse (73578310041), we get a palindrome (87579697578).

The spelling of 14001387537 in words is "fourteen billion, one million, three hundred eighty-seven thousand, five hundred thirty-seven".