1072346145 has 64 divisors (see below), whose sum is σ = 1988872704. Its totient is φ = 488632320.

The previous prime is 1072346131. The next prime is 1072346159. The reversal of 1072346145 is 5416432701.

It is an interprime number because it is at equal distance from previous prime (1072346131) and next prime (1072346159).

It is not a de Polignac number, because 1072346145 - 2⁹ = 1072345633 is a prime.

It is a super-2 number, since 2×1072346145² = 2299852509392722050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199564 + ... + 204866.

It is an arithmetic number, because the mean of its divisors is an integer number (31076136).

Almost surely, 2^1072346145 is an apocalyptic number.

1072346145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1072346145 is a deficient number, since it is larger than the sum of its proper divisors (916526559).

1072346145 is a wasteful number, since it uses less digits than its factorization.

1072346145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5402.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1072346145 is about 32746.6967036371. The cubic root of 1072346145 is about 1023.5561332223.

Adding to 1072346145 its reverse (5416432701), we get a palindrome (6488778846).

The spelling of 1072346145 in words is "one billion, seventy-two million, three hundred forty-six thousand, one hundred forty-five".