1400455454 has 8 divisors (see below), whose sum is σ = 2109857160. Its totient is φ = 697169736.

The previous prime is 1400455453. The next prime is 1400455471. The reversal of 1400455454 is 4545540041.

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

It is a super-2 number, since 2×1400455454² = 3922550957276692232, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1400455454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400455453) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1528424 + ... + 1529339.

It is an arithmetic number, because the mean of its divisors is an integer number (263732145).

Almost surely, 2^1400455454 is an apocalyptic number.

1400455454 is a deficient number, since it is larger than the sum of its proper divisors (709401706).

1400455454 is a wasteful number, since it uses less digits than its factorization.

1400455454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057994.

The product of its (nonzero) digits is 32000, while the sum is 32.

The square root of 1400455454 is about 37422.6596329016. The cubic root of 1400455454 is about 1118.8102411555.

Adding to 1400455454 its reverse (4545540041), we get a palindrome (5945995495).

The spelling of 1400455454 in words is "one billion, four hundred million, four hundred fifty-five thousand, four hundred fifty-four".