1071653345 has 16 divisors (see below), whose sum is σ = 1500968448. Its totient is φ = 719211840.

The previous prime is 1071653321. The next prime is 1071653347. The reversal of 1071653345 is 5433561701.

1071653345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1071653345 - 2⁶ = 1071653281 is a prime.

It is a super-2 number, since 2×1071653345² = 2296881783699378050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (1071653347) 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, 324086 + ... + 327375.

It is an arithmetic number, because the mean of its divisors is an integer number (93810528).

Almost surely, 2^1071653345 is an apocalyptic number.

It is an amenable number.

1071653345 is a deficient number, since it is larger than the sum of its proper divisors (429315103).

1071653345 is an equidigital number, since it uses as much as digits as its factorization.

1071653345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651520.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 1071653345 is about 32736.1168283595. The cubic root of 1071653345 is about 1023.3356594948.

The spelling of 1071653345 in words is "one billion, seventy-one million, six hundred fifty-three thousand, three hundred forty-five".