1045451202554 has 64 divisors (see below), whose sum is σ = 1838284554240. Its totient is φ = 440630910720.

The previous prime is 1045451202539. The next prime is 1045451202577. The reversal of 1045451202554 is 4552021545401.

It is a super-2 number, since 2×1045451202554² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13641587 + ... + 13718009.

It is an arithmetic number, because the mean of its divisors is an integer number (28723196160).

Almost surely, 2^{1045451202554} is an apocalyptic number.

1045451202554 is a deficient number, since it is larger than the sum of its proper divisors (792833351686).

1045451202554 is a wasteful number, since it uses less digits than its factorization.

1045451202554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76995.

The product of its (nonzero) digits is 160000, while the sum is 38.

Adding to 1045451202554 its reverse (4552021545401), we get a palindrome (5597472747955).

The spelling of 1045451202554 in words is "one trillion, forty-five billion, four hundred fifty-one million, two hundred two thousand, five hundred fifty-four".