1097359142 has 64 divisors (see below), whose sum is σ = 1903564800. Its totient is φ = 469920000.

The previous prime is 1097359103. The next prime is 1097359181. The reversal of 1097359142 is 2419537901.

It is an interprime number because it is at equal distance from previous prime (1097359103) and next prime (1097359181).

It is a self number, because there is not a number n which added to its sum of digits gives 1097359142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6130409 + ... + 6130587.

It is an arithmetic number, because the mean of its divisors is an integer number (29743200).

Almost surely, 2^1097359142 is an apocalyptic number.

1097359142 is a deficient number, since it is larger than the sum of its proper divisors (806205658).

1097359142 is a wasteful number, since it uses less digits than its factorization.

1097359142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1097359142 is about 33126.4115472835. The cubic root of 1097359142 is about 1031.4533609992.

The spelling of 1097359142 in words is "one billion, ninety-seven million, three hundred fifty-nine thousand, one hundred forty-two".