1142353545 has 16 divisors (see below), whose sum is σ = 1828397760. Its totient is φ = 609044544.

The previous prime is 1142353543. The next prime is 1142353547. The reversal of 1142353545 is 5453532411.

It is an interprime number because it is at equal distance from previous prime (1142353543) and next prime (1142353547).

It is not a de Polignac number, because 1142353545 - 2¹ = 1142353543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142353543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38091 + ... + 61119.

It is an arithmetic number, because the mean of its divisors is an integer number (114274860).

Almost surely, 2^1142353545 is an apocalyptic number.

1142353545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1142353545 is a deficient number, since it is larger than the sum of its proper divisors (686044215).

1142353545 is a wasteful number, since it uses less digits than its factorization.

1142353545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26344.

The product of its digits is 36000, while the sum is 33.

The square root of 1142353545 is about 33798.7210556849. The cubic root of 1142353545 is about 1045.3623263779.

Adding to 1142353545 its reverse (5453532411), we get a palindrome (6595885956).

The spelling of 1142353545 in words is "one billion, one hundred forty-two million, three hundred fifty-three thousand, five hundred forty-five".