1351051450463 has 16 divisors (see below), whose sum is σ = 1670788694400. Its totient is φ = 1074078442080.

The previous prime is 1351051450417. The next prime is 1351051450517. The reversal of 1351051450463 is 3640541501531.

It is a de Polignac number, because none of the positive numbers 2^k-1351051450463 is a prime.

It is a super-2 number, since 2×1351051450463² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351051450163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248626553 + ... + 248631986.

It is an arithmetic number, because the mean of its divisors is an integer number (104424293400).

Almost surely, 2^{1351051450463} is an apocalyptic number.

1351051450463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1351051450463 is a deficient number, since it is larger than the sum of its proper divisors (319737243937).

1351051450463 is a wasteful number, since it uses less digits than its factorization.

1351051450463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497258582.

The product of its (nonzero) digits is 108000, while the sum is 38.

Adding to 1351051450463 its reverse (3640541501531), we get a palindrome (4991592951994).

The spelling of 1351051450463 in words is "one trillion, three hundred fifty-one billion, fifty-one million, four hundred fifty thousand, four hundred sixty-three".