1012361355 has 48 divisors (see below), whose sum is σ = 1820780640. Its totient is φ = 533689344.

The previous prime is 1012361333. The next prime is 1012361369. The reversal of 1012361355 is 5531632101.

It is not a de Polignac number, because 1012361355 - 2¹⁵ = 1012328587 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1269817 + ... + 1270613.

It is an arithmetic number, because the mean of its divisors is an integer number (37932930).

Almost surely, 2^1012361355 is an apocalyptic number.

1012361355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1012361355 is a deficient number, since it is larger than the sum of its proper divisors (808419285).

1012361355 is an frugal number, since it uses more digits than its factorization.

1012361355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005 (or 902 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1012361355 is about 31817.6264828161. The cubic root of 1012361355 is about 1004.1035891884.

Adding to 1012361355 its reverse (5531632101), we get a palindrome (6543993456).

The spelling of 1012361355 in words is "one billion, twelve million, three hundred sixty-one thousand, three hundred fifty-five".