1345101453 has 12 divisors (see below), whose sum is σ = 1944678268. Its totient is φ = 895924800.

The previous prime is 1345101451. The next prime is 1345101467. The reversal of 1345101453 is 3541015431.

It is a happy number.

1345101453 is a `hidden beast` number, since 1 + 3 + 4 + 510 + 145 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 726733764 + 618367689 = 26958^2 + 24867^2 .

It is not a de Polignac number, because 1345101453 - 2¹ = 1345101451 is a prime.

It is a super-2 number, since 2×1345101453² = 3618595837725422418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345101451) 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, 56848 + ... + 76953.

Almost surely, 2^1345101453 is an apocalyptic number.

It is an amenable number.

1345101453 is a deficient number, since it is larger than the sum of its proper divisors (599576815).

1345101453 is a wasteful number, since it uses less digits than its factorization.

1345101453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134924 (or 134921 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 1345101453 is about 36675.6247799543. The cubic root of 1345101453 is about 1103.8710589998.

Adding to 1345101453 its reverse (3541015431), we get a palindrome (4886116884).

The spelling of 1345101453 in words is "one billion, three hundred forty-five million, one hundred one thousand, four hundred fifty-three".