1063502642454 has 16 divisors (see below), whose sum is σ = 2430863182848. Its totient is φ = 303857897832.

The previous prime is 1063502642401. The next prime is 1063502642479. The reversal of 1063502642454 is 4542462053601.

It is a happy number.

It is a super-2 number, since 2×1063502642454² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 25321491487 = 1063502642454 / (1 + 0 + 6 + 3 + 5 + 0 + 2 + 6 + 4 + 2 + 4 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12660745702 + ... + 12660745785.

It is an arithmetic number, because the mean of its divisors is an integer number (151928948928).

Almost surely, 2^{1063502642454} is an apocalyptic number.

1063502642454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1063502642454 is an abundant number, since it is smaller than the sum of its proper divisors (1367360540394).

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

1063502642454 is a wasteful number, since it uses less digits than its factorization.

1063502642454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25321491499.

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 1063502642454 in words is "one trillion, sixty-three billion, five hundred two million, six hundred forty-two thousand, four hundred fifty-four".