1353456461 has 8 divisors (see below), whose sum is σ = 1547035200. Its totient is φ = 1159934688.

The previous prime is 1353456449. The next prime is 1353456473. The reversal of 1353456461 is 1646543531.

It is an interprime number because it is at equal distance from previous prime (1353456449) and next prime (1353456473).

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 1353456461 - 2⁶ = 1353456397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353456421) 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, 69590 + ... + 86888.

It is an arithmetic number, because the mean of its divisors is an integer number (193379400).

Almost surely, 2^1353456461 is an apocalyptic number.

It is an amenable number.

1353456461 is a deficient number, since it is larger than the sum of its proper divisors (193578739).

1353456461 is a wasteful number, since it uses less digits than its factorization.

1353456461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28483.

The product of its digits is 129600, while the sum is 38.

The square root of 1353456461 is about 36789.3525493450. The cubic root of 1353456461 is about 1106.1518835980.

Adding to 1353456461 its reverse (1646543531), we get a palindrome (2999999992).

The spelling of 1353456461 in words is "one billion, three hundred fifty-three million, four hundred fifty-six thousand, four hundred sixty-one".