1026140374 has 16 divisors (see below), whose sum is σ = 1802003616. Its totient is φ = 429048000.

The previous prime is 1026140369. The next prime is 1026140389. The reversal of 1026140374 is 4730416201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893277 + ... + 894424.

It is an arithmetic number, because the mean of its divisors is an integer number (112625226).

Almost surely, 2^1026140374 is an apocalyptic number.

1026140374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1026140374 is a deficient number, since it is larger than the sum of its proper divisors (775863242).

1026140374 is a wasteful number, since it uses less digits than its factorization.

1026140374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1787751.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1026140374 is about 32033.4258860959. The cubic root of 1026140374 is about 1008.6386174017.

Adding to 1026140374 its reverse (4730416201), we get a palindrome (5756556575).

The spelling of 1026140374 in words is "one billion, twenty-six million, one hundred forty thousand, three hundred seventy-four".