1026742371 has 16 divisors (see below), whose sum is σ = 1397501184. Its totient is φ = 670358304.

The previous prime is 1026742337. The next prime is 1026742373. The reversal of 1026742371 is 1732476201.

It is not a de Polignac number, because 1026742371 - 2⁷ = 1026742243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1026742373) 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, 20010 + ... + 49536.

It is an arithmetic number, because the mean of its divisors is an integer number (87343824).

Almost surely, 2^1026742371 is an apocalyptic number.

1026742371 is a deficient number, since it is larger than the sum of its proper divisors (370758813).

1026742371 is a wasteful number, since it uses less digits than its factorization.

1026742371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29770.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 1026742371 is about 32042.8208964192. The cubic root of 1026742371 is about 1008.8358219740.

The spelling of 1026742371 in words is "one billion, twenty-six million, seven hundred forty-two thousand, three hundred seventy-one".