1020453337015 has 32 divisors (see below), whose sum is σ = 1414616966784. Its totient is φ = 692177633280.

The previous prime is 1020453336983. The next prime is 1020453337031. The reversal of 1020453337015 is 5107333540201.

It is not a de Polignac number, because 1020453337015 - 2⁵ = 1020453336983 is a prime.

It is a super-2 number, since 2×1020453337015² (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 31 ways as a sum of consecutive naturals, for example, 6773205 + ... + 6922225.

It is an arithmetic number, because the mean of its divisors is an integer number (44206780212).

Almost surely, 2^{1020453337015} is an apocalyptic number.

1020453337015 is a deficient number, since it is larger than the sum of its proper divisors (394163629769).

1020453337015 is a wasteful number, since it uses less digits than its factorization.

1020453337015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151147.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 1020453337015 its reverse (5107333540201), we get a palindrome (6127786877216).

The spelling of 1020453337015 in words is "one trillion, twenty billion, four hundred fifty-three million, three hundred thirty-seven thousand, fifteen".