1097506490 has 16 divisors (see below), whose sum is σ = 1993976352. Its totient is φ = 434899344.

The previous prime is 1097506463. The next prime is 1097506493. The reversal of 1097506490 is 946057901.

It is not an unprimeable number, because it can be changed into a prime (1097506493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511784 + ... + 513923.

It is an arithmetic number, because the mean of its divisors is an integer number (124623522).

Almost surely, 2^1097506490 is an apocalyptic number.

1097506490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1097506490 is a deficient number, since it is larger than the sum of its proper divisors (896469862).

1097506490 is a wasteful number, since it uses less digits than its factorization.

1097506490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1025821.

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

The square root of 1097506490 is about 33128.6354986136. The cubic root of 1097506490 is about 1031.4995250981.

The spelling of 1097506490 in words is "one billion, ninety-seven million, five hundred six thousand, four hundred ninety".