1354096657 has 4 divisors (see below), whose sum is σ = 1361578036. Its totient is φ = 1346615280.

The previous prime is 1354096643. The next prime is 1354096661. The reversal of 1354096657 is 7566904531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7566904531 = 30859 ⋅245209.

It can be written as a sum of positive squares in 2 ways, for example, as 184525056 + 1169571601 = 13584^2 + 34199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354096657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354096357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740418 + ... + 3740779.

It is an arithmetic number, because the mean of its divisors is an integer number (340394509).

Almost surely, 2^1354096657 is an apocalyptic number.

It is an amenable number.

1354096657 is a deficient number, since it is larger than the sum of its proper divisors (7481379).

1354096657 is an equidigital number, since it uses as much as digits as its factorization.

1354096657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7481378.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 1354096657 is about 36798.0523533515. The cubic root of 1354096657 is about 1106.3262624093.

The spelling of 1354096657 in words is "one billion, three hundred fifty-four million, ninety-six thousand, six hundred fifty-seven".