1345454511 has 8 divisors (see below), whose sum is σ = 1899465264. Its totient is φ = 844206720.

The previous prime is 1345454503. The next prime is 1345454519. The reversal of 1345454511 is 1154545431.

It is an interprime number because it is at equal distance from previous prime (1345454503) and next prime (1345454519).

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

It is not a de Polignac number, because 1345454511 - 2³ = 1345454503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345454519) 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, 13190680 + ... + 13190781.

It is an arithmetic number, because the mean of its divisors is an integer number (237433158).

Almost surely, 2^1345454511 is an apocalyptic number.

1345454511 is a deficient number, since it is larger than the sum of its proper divisors (554010753).

1345454511 is a wasteful number, since it uses less digits than its factorization.

1345454511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26381481.

The product of its digits is 24000, while the sum is 33.

The square root of 1345454511 is about 36680.4377154908. The cubic root of 1345454511 is about 1103.9676307525.

Adding to 1345454511 its reverse (1154545431), we get a palindrome (2499999942).

The spelling of 1345454511 in words is "one billion, three hundred forty-five million, four hundred fifty-four thousand, five hundred eleven".