1045653236 has 6 divisors (see below), whose sum is σ = 1829893170. Its totient is φ = 522826616.

The previous prime is 1045653211. The next prime is 1045653247. The reversal of 1045653236 is 6323565401.

It can be written as a sum of positive squares in only one way, i.e., 557243236 + 488410000 = 23606^2 + 22100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1045653196 and 1045653205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130706651 + ... + 130706658.

It is an arithmetic number, because the mean of its divisors is an integer number (304982195).

Almost surely, 2^1045653236 is an apocalyptic number.

It is an amenable number.

1045653236 is a deficient number, since it is larger than the sum of its proper divisors (784239934).

1045653236 is a wasteful number, since it uses less digits than its factorization.

1045653236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261413313 (or 261413311 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 1045653236 is about 32336.5619075374. The cubic root of 1045653236 is about 1014.9918661129.

The spelling of 1045653236 in words is "one billion, forty-five million, six hundred fifty-three thousand, two hundred thirty-six".