1454533121342 has 16 divisors (see below), whose sum is σ = 2494311354240. Its totient is φ = 623164836888.

The previous prime is 1454533121303. The next prime is 1454533121347. The reversal of 1454533121342 is 2431213354541.

It is a junction number, because it is equal to n+sod(n) for n = 1454533121296 and 1454533121305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454533121347) 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, 17164628 + ... + 17249159.

It is an arithmetic number, because the mean of its divisors is an integer number (155894459640).

Almost surely, 2^{1454533121342} is an apocalyptic number.

1454533121342 is a deficient number, since it is larger than the sum of its proper divisors (1039778232898).

1454533121342 is a wasteful number, since it uses less digits than its factorization.

1454533121342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34416815.

The product of its digits is 172800, while the sum is 38.

Adding to 1454533121342 its reverse (2431213354541), we get a palindrome (3885746475883).

The spelling of 1454533121342 in words is "one trillion, four hundred fifty-four billion, five hundred thirty-three million, one hundred twenty-one thousand, three hundred forty-two".