1056623343454 has 8 divisors (see below), whose sum is σ = 1811354303088. Its totient is φ = 452838575760.

The previous prime is 1056623343403. The next prime is 1056623343493. The reversal of 1056623343454 is 4543433266501.

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

It is a super-2 number, since 2×1056623343454² (a number of 25 digits) 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, 37736547967 + ... + 37736547994.

It is an arithmetic number, because the mean of its divisors is an integer number (226419287886).

Almost surely, 2^{1056623343454} is an apocalyptic number.

1056623343454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1056623343454 is a deficient number, since it is larger than the sum of its proper divisors (754730959634).

1056623343454 is an equidigital number, since it uses as much as digits as its factorization.

1056623343454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75473095970.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 1056623343454 in words is "one trillion, fifty-six billion, six hundred twenty-three million, three hundred forty-three thousand, four hundred fifty-four".