1353714891 has 8 divisors (see below), whose sum is σ = 1810758144. Its totient is φ = 899574120.

The previous prime is 1353714883. The next prime is 1353714937. The reversal of 1353714891 is 1984173531.

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

It is not a de Polignac number, because 1353714891 - 2³ = 1353714883 is a prime.

It is a super-2 number, since 2×1353714891² = 3665088012230283762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1353714871) 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, 724531 + ... + 726396.

It is an arithmetic number, because the mean of its divisors is an integer number (226344768).

Almost surely, 2^1353714891 is an apocalyptic number.

1353714891 is a deficient number, since it is larger than the sum of its proper divisors (457043253).

1353714891 is a wasteful number, since it uses less digits than its factorization.

1353714891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451241.

The product of its digits is 90720, while the sum is 42.

The square root of 1353714891 is about 36792.8646750970. The cubic root of 1353714891 is about 1106.2222822766. Note that the first 4 decimals are identical.

It can be divided in two parts, 135 and 3714891, that multiplied together give a triangular number (501510285 = T₃₁₆₇₀).

The spelling of 1353714891 in words is "one billion, three hundred fifty-three million, seven hundred fourteen thousand, eight hundred ninety-one".