1321410510245 has 32 divisors (see below), whose sum is σ = 1819184640000. Its totient is φ = 902634497856.

The previous prime is 1321410510239. The next prime is 1321410510257. The reversal of 1321410510245 is 5420150141231.

It is a happy number.

It is not a de Polignac number, because 1321410510245 - 2¹⁴ = 1321410493861 is a prime.

It is a super-2 number, since 2×1321410510245² (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, 9484196 + ... + 9622514.

It is an arithmetic number, because the mean of its divisors is an integer number (56849520000).

Almost surely, 2^{1321410510245} is an apocalyptic number.

It is an amenable number.

1321410510245 is a deficient number, since it is larger than the sum of its proper divisors (497774129755).

1321410510245 is a wasteful number, since it uses less digits than its factorization.

1321410510245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139377.

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1321410510245 its reverse (5420150141231), we get a palindrome (6741560651476).

The spelling of 1321410510245 in words is "one trillion, three hundred twenty-one billion, four hundred ten million, five hundred ten thousand, two hundred forty-five".