1354651461 has 12 divisors (see below), whose sum is σ = 1988796940. Its totient is φ = 888295680.

The previous prime is 1354651453. The next prime is 1354651483. The reversal of 1354651461 is 1641564531.

1354651461 is a `hidden beast` number, since 1 + 3 + 546 + 51 + 4 + 61 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 299636100 + 1055015361 = 17310^2 + 32481^2 .

It is not a de Polignac number, because 1354651461 - 2³ = 1354651453 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 (1354651261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233196 + ... + 1234293.

Almost surely, 2^1354651461 is an apocalyptic number.

It is an amenable number.

1354651461 is a deficient number, since it is larger than the sum of its proper divisors (634145479).

1354651461 is a wasteful number, since it uses less digits than its factorization.

1354651461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467556 (or 2467553 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 1354651461 is about 36805.5900781389. The cubic root of 1354651461 is about 1106.4773374017.

The spelling of 1354651461 in words is "one billion, three hundred fifty-four million, six hundred fifty-one thousand, four hundred sixty-one".