1345101552 has 100 divisors (see below), whose sum is σ = 3998475976. Its totient is φ = 436233600.

The previous prime is 1345101517. The next prime is 1345101629. The reversal of 1345101552 is 2551015431.

1345101552 is a `hidden beast` number, since 1 + 3 + 4 + 5 + 101 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33927 + ... + 61977.

Almost surely, 2^1345101552 is an apocalyptic number.

1345101552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345101552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1999237988).

1345101552 is an abundant number, since it is smaller than the sum of its proper divisors (2653374424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345101552 is a wasteful number, since it uses less digits than its factorization.

1345101552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28108 (or 28093 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 1345101552 is about 36675.6261296246. The cubic root of 1345101552 is about 1103.8710860815.

Adding to 1345101552 its reverse (2551015431), we get a palindrome (3896116983).

The spelling of 1345101552 in words is "one billion, three hundred forty-five million, one hundred one thousand, five hundred fifty-two".