1402454454 has 16 divisors (see below), whose sum is σ = 2823735600. Its totient is φ = 464347040.

The previous prime is 1402454441. The next prime is 1402454461. The reversal of 1402454454 is 4544542041.

It is a super-4 number, since 4×1402454454⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 783477 + ... + 785264.

It is an arithmetic number, because the mean of its divisors is an integer number (176483475).

Almost surely, 2^1402454454 is an apocalyptic number.

1402454454 is an abundant number, since it is smaller than the sum of its proper divisors (1421281146).

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

1402454454 is a wasteful number, since it uses less digits than its factorization.

1402454454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1568895.

The product of its (nonzero) digits is 51200, while the sum is 33.

The square root of 1402454454 is about 37449.3585258813. The cubic root of 1402454454 is about 1119.3423152953.

Adding to 1402454454 its reverse (4544542041), we get a palindrome (5946996495).

The spelling of 1402454454 in words is "one billion, four hundred two million, four hundred fifty-four thousand, four hundred fifty-four".