1037425643 has 4 divisors (see below), whose sum is σ = 1038499440. Its totient is φ = 1036351848.

The previous prime is 1037425621. The next prime is 1037425661. The reversal of 1037425643 is 3465247301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3465247301 = 31 ⋅111782171.

It is a cyclic number.

It is not a de Polignac number, because 1037425643 - 2¹⁴ = 1037409259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1037425043) 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, 535448 + ... + 537381.

It is an arithmetic number, because the mean of its divisors is an integer number (259624860).

Almost surely, 2^1037425643 is an apocalyptic number.

1037425643 is a deficient number, since it is larger than the sum of its proper divisors (1073797).

1037425643 is an equidigital number, since it uses as much as digits as its factorization.

1037425643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073796.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 1037425643 is about 32209.0925516383. The cubic root of 1037425643 is about 1012.3227406602.

The spelling of 1037425643 in words is "one billion, thirty-seven million, four hundred twenty-five thousand, six hundred forty-three".