1402016667454 has 64 divisors (see below), whose sum is σ = 2407860100800. Its totient is φ = 607573757952.

The previous prime is 1402016667451. The next prime is 1402016667473. The reversal of 1402016667454 is 4547666102041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402016667451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7330222 + ... + 7519054.

It is an arithmetic number, because the mean of its divisors is an integer number (37622814075).

Almost surely, 2^{1402016667454} is an apocalyptic number.

1402016667454 is a deficient number, since it is larger than the sum of its proper divisors (1005843433346).

1402016667454 is a wasteful number, since it uses less digits than its factorization.

1402016667454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189149.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 1402016667454 in words is "one trillion, four hundred two billion, sixteen million, six hundred sixty-seven thousand, four hundred fifty-four".