1072654477513 has 8 divisors (see below), whose sum is σ = 1074381235200. Its totient is φ = 1070928373728.

The previous prime is 1072654477463. The next prime is 1072654477549. The reversal of 1072654477513 is 3157744562701.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1072654477513 - 2²¹ = 1072652380361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072654477913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3174645 + ... + 3496237.

It is an arithmetic number, because the mean of its divisors is an integer number (134297654400).

Almost surely, 2^{1072654477513} is an apocalyptic number.

It is an amenable number.

1072654477513 is a deficient number, since it is larger than the sum of its proper divisors (1726757687).

1072654477513 is an equidigital number, since it uses as much as digits as its factorization.

1072654477513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326951.

The product of its (nonzero) digits is 4939200, while the sum is 52.

The spelling of 1072654477513 in words is "one trillion, seventy-two billion, six hundred fifty-four million, four hundred seventy-seven thousand, five hundred thirteen".