1040342145 has 8 divisors (see below), whose sum is σ = 1664547456. Its totient is φ = 554849136.

The previous prime is 1040342119. The next prime is 1040342153. The reversal of 1040342145 is 5412430401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1040342145 - 2¹⁶ = 1040276609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34678057 + ... + 34678086.

It is an arithmetic number, because the mean of its divisors is an integer number (208068432).

Almost surely, 2^1040342145 is an apocalyptic number.

1040342145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1040342145 is a deficient number, since it is larger than the sum of its proper divisors (624205311).

1040342145 is an equidigital number, since it uses as much as digits as its factorization.

1040342145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69356151.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1040342145 is about 32254.3352900040. The cubic root of 1040342145 is about 1013.2704965821.

Adding to 1040342145 its reverse (5412430401), we get a palindrome (6452772546).

The spelling of 1040342145 in words is "one billion, forty million, three hundred forty-two thousand, one hundred forty-five".