1354695061 has 4 divisors (see below), whose sum is σ = 1357634124. Its totient is φ = 1351756000.

The previous prime is 1354695049. The next prime is 1354695073. The reversal of 1354695061 is 1605964531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1605964531 = 19 ⋅84524449.

It is an interprime number because it is at equal distance from previous prime (1354695049) and next prime (1354695073).

It can be written as a sum of positive squares in 2 ways, for example, as 684868900 + 669826161 = 26170^2 + 25881^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354695061 - 2⁷ = 1354694933 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354695161) 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, 1468840 + ... + 1469761.

It is an arithmetic number, because the mean of its divisors is an integer number (339408531).

Almost surely, 2^1354695061 is an apocalyptic number.

It is an amenable number.

1354695061 is a deficient number, since it is larger than the sum of its proper divisors (2939063).

1354695061 is an equidigital number, since it uses as much as digits as its factorization.

1354695061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2939062.

The product of its (nonzero) digits is 97200, while the sum is 40.

The square root of 1354695061 is about 36806.1823747044. The cubic root of 1354695061 is about 1106.4892080798.

The spelling of 1354695061 in words is "one billion, three hundred fifty-four million, six hundred ninety-five thousand, sixty-one".