1023675541 has 4 divisors (see below), whose sum is σ = 1169914912. Its totient is φ = 877436172.

The previous prime is 1023675539. The next prime is 1023675593. The reversal of 1023675541 is 1455763201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1455763201 = 347 ⋅4195283.

It is a cyclic number.

It is not a de Polignac number, because 1023675541 - 2¹ = 1023675539 is a prime.

It is a super-2 number, since 2×1023675541² = 2095823226483285362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1023675497 and 1023675506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023675511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73119675 + ... + 73119688.

It is an arithmetic number, because the mean of its divisors is an integer number (292478728).

Almost surely, 2^1023675541 is an apocalyptic number.

It is an amenable number.

1023675541 is a deficient number, since it is larger than the sum of its proper divisors (146239371).

1023675541 is an equidigital number, since it uses as much as digits as its factorization.

1023675541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146239370.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1023675541 is about 31994.9299264743. The cubic root of 1023675541 is about 1007.8303722317.

The spelling of 1023675541 in words is "one billion, twenty-three million, six hundred seventy-five thousand, five hundred forty-one".