1406452420534 has 32 divisors (see below), whose sum is σ = 2536620883776. Its totient is φ = 572170106880.

The previous prime is 1406452420511. The next prime is 1406452420567. The reversal of 1406452420534 is 4350242546041.

It is a super-2 number, since 2×1406452420534² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33090459 + ... + 33132934.

It is an arithmetic number, because the mean of its divisors is an integer number (79269402618).

Almost surely, 2^{1406452420534} is an apocalyptic number.

1406452420534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1406452420534 is a deficient number, since it is larger than the sum of its proper divisors (1130168463242).

1406452420534 is a wasteful number, since it uses less digits than its factorization.

1406452420534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66223480.

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 1406452420534 its reverse (4350242546041), we get a palindrome (5756694966575).

The spelling of 1406452420534 in words is "one trillion, four hundred six billion, four hundred fifty-two million, four hundred twenty thousand, five hundred thirty-four".