1401145454 has 8 divisors (see below), whose sum is σ = 2150595480. Its totient is φ = 684280296.

The previous prime is 1401145433. The next prime is 1401145463. The reversal of 1401145454 is 4545411041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1401145454² = 3926417166529732232, which 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 3 ways as a sum of consecutive naturals, for example, 8146109 + ... + 8146280.

It is an arithmetic number, because the mean of its divisors is an integer number (268824435).

Almost surely, 2^1401145454 is an apocalyptic number.

1401145454 is a deficient number, since it is larger than the sum of its proper divisors (749450026).

1401145454 is a wasteful number, since it uses less digits than its factorization.

1401145454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16292434.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 1401145454 is about 37431.8775110199. The cubic root of 1401145454 is about 1118.9939557499.

Adding to 1401145454 its reverse (4545411041), we get a palindrome (5946556495).

The spelling of 1401145454 in words is "one billion, four hundred one million, one hundred forty-five thousand, four hundred fifty-four".