1454474742 has 96 divisors (see below), whose sum is σ = 3499322112. Its totient is φ = 401599296.

The previous prime is 1454474717. The next prime is 1454474743. The reversal of 1454474742 is 2474744541.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1454474694 and 1454474703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454474743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1301568 + ... + 1302684.

It is an arithmetic number, because the mean of its divisors is an integer number (36451272).

Almost surely, 2^1454474742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454474742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1749661056).

1454474742 is an abundant number, since it is smaller than the sum of its proper divisors (2044847370).

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

1454474742 is a wasteful number, since it uses less digits than its factorization.

1454474742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282 (or 1275 counting only the distinct ones).

The product of its digits is 501760, while the sum is 42.

The square root of 1454474742 is about 38137.5765092645. The cubic root of 1454474742 is about 1133.0143088407.

The spelling of 1454474742 in words is "one billion, four hundred fifty-four million, four hundred seventy-four thousand, seven hundred forty-two".