1035720542 has 4 divisors (see below), whose sum is σ = 1553580816. Its totient is φ = 517860270.

The previous prime is 1035720527. The next prime is 1035720547. The reversal of 1035720542 is 2450275301.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×1035720542³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1035720547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 258930134 + ... + 258930137.

It is an arithmetic number, because the mean of its divisors is an integer number (388395204).

Almost surely, 2^1035720542 is an apocalyptic number.

1035720542 is a deficient number, since it is larger than the sum of its proper divisors (517860274).

1035720542 is an equidigital number, since it uses as much as digits as its factorization.

1035720542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517860273.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 1035720542 is about 32182.6124172666. The cubic root of 1035720542 is about 1011.7678224783.

Adding to 1035720542 its reverse (2450275301), we get a palindrome (3485995843).

The spelling of 1035720542 in words is "one billion, thirty-five million, seven hundred twenty thousand, five hundred forty-two".