1145266629 has 16 divisors (see below), whose sum is σ = 1731038400. Its totient is φ = 667685376.

The previous prime is 1145266627. The next prime is 1145266631. The reversal of 1145266629 is 9266625411.

It is an interprime number because it is at equal distance from previous prime (1145266627) and next prime (1145266631).

It is not a de Polignac number, because 1145266629 - 2¹ = 1145266627 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145266621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772044 + ... + 773525.

It is an arithmetic number, because the mean of its divisors is an integer number (108189900).

Almost surely, 2^1145266629 is an apocalyptic number.

1145266629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1145266629 is a deficient number, since it is larger than the sum of its proper divisors (585771771).

1145266629 is a wasteful number, since it uses less digits than its factorization.

1145266629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1545604.

The product of its digits is 155520, while the sum is 42.

The square root of 1145266629 is about 33841.7882062990. The cubic root of 1145266629 is about 1046.2501552595.

The spelling of 1145266629 in words is "one billion, one hundred forty-five million, two hundred sixty-six thousand, six hundred twenty-nine".